{"id":55241,"date":"2025-03-08T20:11:22","date_gmt":"2025-03-08T11:11:22","guid":{"rendered":"https:\/\/8gfg.shop\/blog\/development\/synchronous-to-asynchronous-proxy-convert-synchronous-calls-to-asynchronous-to-reduce-server-load"},"modified":"2025-03-08T20:11:23","modified_gmt":"2025-03-08T11:11:23","slug":"synchronous-to-asynchronous-proxy-convert-synchronous-calls-to-asynchronous-to-reduce-server-load","status":"publish","type":"post","link":"https:\/\/8gfg.shop\/blog\/development\/synchronous-to-asynchronous-proxy-convert-synchronous-calls-to-asynchronous-to-reduce-server-load","title":{"rendered":"Synchronous to Asynchronous Proxy: \ub3d9\uae30 \ud638\ucd9c\uc744 \ube44\ub3d9\uae30\ub85c \ubcc0\ud658\ud574 \uc11c\ubc84 \ubd80\ud558 \uacbd\uac10"},"content":{"rendered":"<ul class=\"toc_post_list\">\n<li>\n<h2>\ubaa9\ucc28<\/h2>\n<ul>\n<li><a href=\"#synchronous-to-asynchronous-proxy-%eb%8f%99%ea%b8%b0-%ed%98%b8%ec%b6%9c%ec%9d%84-%eb%b9%84%eb%8f%99%ea%b8%b0%eb%a1%9c-%eb%b3%80%ed%99%98%ed%95%b4-%ec%84%9c%eb%b2%84-%eb%b6%80%ed%95%98-%ea%b2%bd-xEFJJCFvlc\">Synchronous to Asynchronous Proxy: \ub3d9\uae30 \ud638\ucd9c\uc744 \ube44\ub3d9\uae30\ub85c \ubcc0\ud658\ud574 \uc11c\ubc84 \ubd80\ud558 \uacbd\uac10<\/a><\/li>\n<li><a href=\"#1-%eb%8f%99%ea%b8%b0%ec%99%80-%eb%b9%84%eb%8f%99%ea%b8%b0%ec%9d%98-%ec%9d%b4%ed%95%b4-%ea%b8%b0%eb%b3%b8-%ea%b0%9c%eb%85%90%ea%b3%bc-%ea%b8%b0%ec%88%a0%ec%a0%81-%ec%a7%84%eb%b3%b4-xEFJJCFvlc\">1. \ub3d9\uae30\uc640 \ube44\ub3d9\uae30\uc758 \uc774\ud574: \uae30\ubcf8 \uac1c\ub150\uacfc \uae30\uc220\uc801 \uc9c4\ubcf4<\/a><\/li>\n<li><a href=\"#2-%eb%b9%84%eb%8f%99%ea%b8%b0-%ed%94%84%eb%a1%9c%ea%b7%b8%eb%9e%98%eb%b0%8d%ec%9d%98-%eb%82%b4%eb%b6%80-%ea%b5%ac%ec%a1%b0%ec%99%80-%ec%9b%90%eb%a6%ac-xEFJJCFvlc\">2. \ube44\ub3d9\uae30 \ud504\ub85c\uadf8\ub798\ubc0d\uc758 \ub0b4\ubd80 \uad6c\uc870\uc640 \uc6d0\ub9ac<\/a><\/li>\n<li><a href=\"#3-%eb%8f%99%ea%b8%b0-%ed%98%b8%ec%b6%9c%ec%9d%84-%eb%b9%84%eb%8f%99%ea%b8%b0%eb%a1%9c-%eb%b3%80%ed%99%98%ed%95%98%ea%b8%b0-%ec%9c%84%ed%95%9c-proxy-%ec%84%a4%ea%b3%84-%eb%b0%8f-%ea%b5%ac%ed%98%84-xEFJJCFvlc\">3. \ub3d9\uae30 \ud638\ucd9c\uc744 \ube44\ub3d9\uae30\ub85c \ubcc0\ud658\ud558\uae30 \uc704\ud55c Proxy \uc124\uacc4 \ubc0f \uad6c\ud604<\/a><\/li>\n<li><a href=\"#4-%ec%8b%a4%ec%a0%9c-%ec%82%ac%eb%a1%80-%ec%97%b0%ea%b5%ac-%eb%b0%8f-%ec%84%9c%eb%b2%84-%eb%b6%80%ed%95%98-%ea%b2%bd%ea%b0%90%ec%9d%84-%ec%9c%84%ed%95%9c-%ec%b5%9c%ec%a0%81%ed%99%94-%ec%a0%84-xEFJJCFvlc\">4. \uc2e4\uc81c \uc0ac\ub840 \uc5f0\uad6c \ubc0f \uc11c\ubc84 \ubd80\ud558 \uacbd\uac10\uc744 \uc704\ud55c \ucd5c\uc801\ud654 \uc804\ub7b5<\/a><\/li>\n<li><a href=\"#%ea%b0%95%eb%a0%a5%ed%95%9c-%ec%9a%94%ec%95%bd-xEFJJCFvlc\">\uac15\ub825\ud55c \uc694\uc57d<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>    <title id=\"synchronous-to-asynchronous-proxy-%eb%8f%99%ea%b8%b0-%ed%98%b8%ec%b6%9c%ec%9d%84-%eb%b9%84%eb%8f%99%ea%b8%b0%eb%a1%9c-%eb%b3%80%ed%99%98%ed%95%b4-%ec%84%9c%eb%b2%84-%eb%b6%80%ed%95%98-%ea%b2%bd-xEFJJCFvlc\">Synchronous to Asynchronous Proxy: \ub3d9\uae30 \ud638\ucd9c\uc744 \ube44\ub3d9\uae30\ub85c \ubcc0\ud658\ud574 \uc11c\ubc84 \ubd80\ud558 \uacbd\uac10<\/title><\/p>\n<h1 id=\"synchronous-to-asynchronous-proxy-%eb%8f%99%ea%b8%b0-%ed%98%b8%ec%b6%9c%ec%9d%84-%eb%b9%84%eb%8f%99%ea%b8%b0%eb%a1%9c-%eb%b3%80%ed%99%98%ed%95%b4-%ec%84%9c%eb%b2%84-%eb%b6%80%ed%95%98-%ea%b2%bd-xEFJJCFvlc\">Synchronous to Asynchronous Proxy: \ub3d9\uae30 \ud638\ucd9c\uc744 \ube44\ub3d9\uae30\ub85c \ubcc0\ud658\ud574 \uc11c\ubc84 \ubd80\ud558 \uacbd\uac10<\/h1>\n<p><img decoding=\"async\" src=\"https:\/\/8gfg.shop\/blog\/wp-content\/uploads\/2025\/03\/synchronous-to-asynchronous-proxy-eb8f99eab8b0-ed98b8ecb69cec9d84-ebb984eb8f99eab8b0eba19c-ebb380ed9998ed95b4-ec849cebb284-ebb680ed9598-eab2bd.jpeg\" alt=\"Synchronous to Asynchronous Proxy: \ub3d9\uae30 \ud638\ucd9c\uc744 \ube44\ub3d9\uae30\ub85c \ubcc0\ud658\ud574 \uc11c\ubc84 \ubd80\ud558 \uacbd\uac10\" \/><\/p>\n<p>\ubcf8 \ube14\ub85c\uadf8 \uac8c\uc2dc\uae00\uc5d0\uc11c\ub294 \ub3d9\uae30 \ud638\ucd9c \ubc29\uc2dd\uc744 \ube44\ub3d9\uae30 \ud638\ucd9c\ub85c \ubcc0\ud658\ud558\ub294 Proxy\uc758 \uac1c\ub150\uacfc \uad6c\ud604 \ubc29\ubc95, \uadf8\ub9ac\uace0 \uc774\ub97c \ud1b5\ud55c \uc11c\ubc84 \ubd80\ud558 \uacbd\uac10 \ud6a8\uacfc\uc5d0 \ub300\ud574 \uc2ec\ub3c4 \uc788\uac8c \ub2e4\ub8e8\uace0\uc790 \ud569\ub2c8\ub2e4. \ucd5c\uadfc \uc6f9 \ubc0f \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc544\ud0a4\ud14d\ucc98\uc5d0\uc11c \uc11c\ubc84\uc758 \uc131\ub2a5\uacfc \uc751\ub2f5\uc18d\ub3c4\ub294 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc694\uc18c\ub85c \uc790\ub9ac \uc7a1\uc558\uc73c\uba70, \ub3d9\uae30 \ud638\ucd9c\uc758 \ud55c\uacc4\ub97c \uadf9\ubcf5\ud558\uace0 \ubcf4\ub2e4 \uc720\uc5f0\ud55c \ube44\ub3d9\uae30 \ubc29\uc2dd\uc73c\ub85c \uc804\ud658\ud558\ub294 \uc804\ub7b5\uc740 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ubcf8 \uae00\uc740 \uae30\uc220 \uc804\ubb38\uac00\uc758 \uad00\uc810\uc5d0\uc11c \uc774 \uc8fc\uc81c\ub97c \ub2e4\uc591\ud55c \uac01\ub3c4\uc5d0\uc11c \ubd84\uc11d\ud558\uace0, \uc2e4\uc81c \uc0ac\ub840\uc640 \ucf54\ub4dc \uc608\uc81c, \ud1b5\uacc4 \ub370\uc774\ud130 \ub4f1\uc744 \ud1b5\ud574 \ub3c5\uc790\uc5d0\uac8c \uc2e4\uc9c8\uc801\uc774\uace0 \uc751\uc6a9 \uac00\ub2a5\ud55c \uc9c0\uc2dd\uc744 \uc81c\uacf5\ud558\uae30 \uc704\ud574 \uc791\uc131\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uae30\uc874 \uc11c\ubc84 \uc544\ud0a4\ud14d\ucc98\uc5d0\uc11c\ub294 \ub3d9\uae30 \ud638\ucd9c\uc774 \uc8fc\ub97c \uc774\ub8e8\uc5c8\uc73c\uba70, \uc774\ub294 \uc694\uccad\uc774 \uc21c\ucc28\uc801\uc73c\ub85c \ucc98\ub9ac\ub418\uc5b4 \uc2dc\uc2a4\ud15c\uc758 \ubd80\ud558\ub97c \uac00\uc911\uc2dc\ud0a4\ub294 \uc6d0\uc778 \uc911 \ud558\ub098\uc600\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 \ub300\uc6a9\ub7c9 \ud2b8\ub798\ud53d \uc0c1\ud669\uc774\ub098 \uc2e4\uc2dc\uac04 \ub370\uc774\ud130 \ucc98\ub9ac\uac00 \uc694\uad6c\ub418\ub294 \ud658\uacbd\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \ub3d9\uae30 \ud638\ucd9c \ubc29\uc2dd\uc774 \ubcd1\ubaa9\ud604\uc0c1\uc744 \uc720\ubc1c\ud560 \uac00\ub2a5\uc131\uc774 \ud07d\ub2c8\ub2e4. \uc774\uc5d0 \ub530\ub77c, \uc11c\ubc84\uc758 \ud6a8\uc728\uc131\uc744 \uadf9\ub300\ud654\ud558\uae30 \uc704\ud574 \ube44\ub3d9\uae30 \ubc29\uc2dd\uc758 \ucc44\ud0dd\uc774 \uc810\ucc28 \ud655\ub300\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ube44\ub3d9\uae30 \ud638\ucd9c\uc744 \ud1b5\ud55c \uc11c\ubc84 \ubd80\ud558 \uacbd\uac10\uc740 \ub2e8\uc21c\ud788 \uc131\ub2a5 \uac1c\uc120\uc5d0 \uadf8\uce58\uc9c0 \uc54a\uace0, \uc2dc\uc2a4\ud15c \uc804\uccb4\uc758 \ud655\uc7a5\uc131\uacfc \uc720\uc9c0\ubcf4\uc218\uc131\uc5d0\ub3c4 \uae0d\uc815\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc5ec\ub7ec \uc5f0\uad6c \uacb0\uacfc\uc5d0 \ub530\ub974\uba74, \ub3d9\uae30 \ud638\ucd9c\uc5d0 \ube44\ud574 \ube44\ub3d9\uae30 \ubc29\uc2dd\uc740 \uc751\ub2f5\uc18d\ub3c4\uc640 \ucc98\ub9ac \ud6a8\uc728\uc5d0\uc11c \ud070 \ucc28\uc774\ub97c \ubcf4\uc774\uba70, \uc2e4\uc81c \uc11c\ube44\uc2a4 \uc6b4\uc601\uc5d0 \uc788\uc5b4\uc11c\ub294 \uc0ac\uc6a9\uc790 \ub9cc\uc871\ub3c4\uc640 \uc2dc\uc2a4\ud15c \uc2e0\ub8b0\ub3c4 \uc5ed\uc2dc \ub192\uc544\uc9c0\ub294 \ud6a8\uacfc\uac00 \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ubbf8\uad6d\uc758 \ud55c \ub300\ud615 \uc778\ud130\ub137 \uae30\uc5c5\uc774 \ub3d9\uae30 \ud638\ucd9c\uc744 \ube44\ub3d9\uae30 \ubc29\uc2dd\uc73c\ub85c \uc804\ud658\ud55c \ud6c4 \ud3c9\uade0 \uc751\ub2f5 \uc18d\ub3c4\uac00 60% \uc774\uc0c1 \uac1c\uc120\ub418\uc5c8\uace0, \uc11c\ubc84 \ub9ac\uc18c\uc2a4 \uc0ac\uc6a9\ub7c9 \uc5ed\uc2dc \ud06c\uac8c \uc904\uc5b4\ub4e4\uc5c8\ub2e4\ub294 \uc0ac\ub840\uac00 \ubcf4\uace0\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\uc640 \uac19\uc774 \ub3d9\uae30\uc640 \ube44\ub3d9\uae30 \ud638\ucd9c \uc0ac\uc774\uc758 \uad6c\uc870\uc801 \ucc28\uc774\ub294 \ud504\ub85c\uadf8\ub798\ubc0d \ud658\uacbd\uc740 \ubb3c\ub860, \uc804\ubc18\uc801\uc778 \uc2dc\uc2a4\ud15c \uc124\uacc4\uc5d0 \uc788\uc5b4\uc11c\ub3c4 \uc911\uc694\ud55c \uace0\ub824\uc0ac\ud56d\uc774 \ub429\ub2c8\ub2e4. \ubcf8 \uac8c\uc2dc\uae00\uc740 \uc774\ub7ec\ud55c \uac1c\ub150\uc801 \ubc30\uacbd\uc744 \uc2dc\uc791\uc73c\ub85c, \ube44\ub3d9\uae30 \ud504\ub85c\uadf8\ub798\ubc0d\uc758 \ub0b4\ubd80 \ub3d9\uc791 \uc6d0\ub9ac, Proxy \uc124\uacc4 \ubc29\ubc95, \uadf8\ub9ac\uace0 \uc2e4\uc81c \uc0ac\ub840\uc5d0 \uae30\ubc18\ud55c \uc11c\ubc84 \ubd80\ud558 \uacbd\uac10 \ud6a8\uacfc\ub97c \ub2e8\uacc4\uc801\uc73c\ub85c \ubd84\uc11d\ud569\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc0ac\ub840\uc640 \ub370\uc774\ud130, \uadf8\ub9ac\uace0 \ucf54\ub4dc \uc608\uc81c\ub97c \ud1b5\ud574 \ubcf5\uc7a1\ud55c \uac1c\ub150\uc744 \ubcf4\ub2e4 \uc27d\uac8c \uc774\ud574\ud560 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc6b8 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, \ubcf8 \uae00\uc740 \uac1c\ubc1c\uc790\ubfd0 \uc544\ub2c8\ub77c \uc2dc\uc2a4\ud15c \uc544\ud0a4\ud14d\ucc98\ub97c \uc124\uacc4\ud558\ub294 \uc5d4\uc9c0\ub2c8\uc5b4, DevOps \uc804\ubb38\uac00, \uadf8\ub9ac\uace0 IT \uacbd\uc601\uce35\uae4c\uc9c0 \ud3ed\ub113\uc740 \ub3c5\uc790\uce35\uc744 \ub300\uc0c1\uc73c\ub85c \ud558\uba70, \ub3d9\uae30 \ud638\ucd9c \ubc29\uc2dd\uc5d0\uc11c \ube44\ub3d9\uae30 \ubc29\uc2dd\uc73c\ub85c\uc758 \uc804\ud658\uc774 \uc5b4\ub5bb\uac8c \uc804\ubc18\uc801\uc778 \uc2dc\uc2a4\ud15c \ud6a8\uc728\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294\uc9c0\uc5d0 \ub300\ud55c \uba85\ud655\ud55c \ud574\ub2f5\uc744 \uc81c\uc2dc\ud569\ub2c8\ub2e4. \uc2e4\uc81c \uad6c\ud604 \uc0ac\ub840\uc640 \ud1b5\uacc4 \uc790\ub8cc\ub97c \ud1b5\ud574 \uae30\uc220\uc801, \uacbd\uc81c\uc801 \uac00\uce58\ub97c \ub3d9\uc2dc\uc5d0 \uac80\ud1a0\ud568\uc73c\ub85c\uc368, \ub3c5\uc790\ub4e4\uc5d0\uac8c \uc2ec\ub3c4 \uae4a\uc740 \uc778\uc0ac\uc774\ud2b8\ub97c \uc81c\uacf5\ud560 \uacc4\ud68d\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub3d9\uae30 \ud638\ucd9c\uc740 \ub2e8\uc21c\ud558\uace0 \uc9c1\uad00\uc801\uc778 \ud504\ub85c\uadf8\ub798\ubc0d \ubaa8\ub378\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc, \ub300\uaddc\ubaa8 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc758 \ud655\uc7a5\uc131\uacfc \ud6a8\uc728\uc131 \uce21\uba74\uc5d0\uc11c\ub294 \ud55c\uacc4\ub97c \uc9c0\ub2d9\ub2c8\ub2e4. \ubc18\uba74, \ube44\ub3d9\uae30 \ud638\ucd9c\uc740 \ub2e4\uc18c \ubcf5\uc7a1\ud55c \uc124\uacc4\ub97c \ud544\uc694\ub85c \ud558\uc9c0\ub9cc, \ud2b8\ub798\ud53d\uc774 \ub9ce\uc740 \ud658\uacbd\uc5d0\uc11c\ub294 \ub192\uc740 \ucc98\ub9ac\ub7c9\uacfc \uc548\uc815\uc801\uc778 \uc751\ub2f5 \uc18d\ub3c4\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud328\ub7ec\ub2e4\uc784\uc758 \uc804\ud658\uc740 \ub2e8\uc21c\ud55c \uae30\uc220\uc801 \uc120\ud0dd\uc744 \ub118\uc5b4\uc11c, \ube44\uc988\ub2c8\uc2a4 \uacbd\uc7c1\ub825\uacfc \uc9c1\uacb0\ub418\ub294 \uc911\uc694\ud55c \ubb38\uc81c\uc785\ub2c8\ub2e4.<\/p>\n<p>\ubcf8 \uc139\uc158\uc5d0\uc11c\ub294 \ub3d9\uae30\uc640 \ube44\ub3d9\uae30 \uac1c\ub150\uc758 \uae30\ubcf8 \uc6d0\ub9ac\uc640 \ucc28\uc774\ub97c \uba85\ud655\ud788 \uad6c\ubd84\ud558\uace0, \uc774\ub97c \ud1b5\ud574 \uc65c \ube44\ub3d9\uae30 \ubc29\uc2dd\uc73c\ub85c\uc758 \uc804\ud658\uc774 \ud544\uc5f0\uc801\uc778\uc9c0\uc5d0 \ub300\ud55c \ubc30\uacbd \uc9c0\uc2dd\uc744 \uc0c1\uc138\ud788 \uc124\uba85\ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \ub2e4\uc591\ud55c \ud559\uacc4 \uc5f0\uad6c \uacb0\uacfc, \uc0b0\uc5c5 \ud604\uc7a5\uc758 \uc0ac\ub840, \uadf8\ub9ac\uace0 \ud1b5\uacc4 \ub370\uc774\ud130\ub97c \ud568\uaed8 \uc18c\uac1c\ud558\uba70, \uac01 \ubc29\uc2dd\uc758 \uc7a5\ub2e8\uc810\uc744 \uac1d\uad00\uc801\uc73c\ub85c \ubd84\uc11d\ud560 \uac83\uc785\ub2c8\ub2e4. \ub3c5\uc790\ub4e4\uc740 \uc774 \uc139\uc158\uc744 \ud1b5\ud574 \uae30\uc874 \uc2dc\uc2a4\ud15c\uc758 \ud55c\uacc4\ub97c \uc774\ud574\ud558\uace0, \uc65c \ube44\ub3d9\uae30 \ud638\ucd9c\uc774 \ud604\uc7ac\uc758 IT \ud658\uacbd\uc5d0\uc11c \ud544\uc694\ud55c\uc9c0\ub97c \uccb4\uac10\ud560 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub3d9\uae30 \ud638\ucd9c\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c\uc810 \uc911 \ud558\ub098\ub294 \uc694\uccad \ub300\uae30 \ud050\uc758 \uae38\uc774\uac00 \uae38\uc5b4\uc9c8 \uacbd\uc6b0 \uc804\uccb4 \uc2dc\uc2a4\ud15c \ubc18\uc751 \uc18d\ub3c4\uac00 \uc800\ud558\ub41c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubb38\uc81c\ub294 \ud2b9\ud788 \uc2e4\uc2dc\uac04 \uc11c\ube44\uc2a4 \ubc0f \ub370\uc774\ud130\ub97c \ub2e4\ub8e8\ub294 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uce58\uba85\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce58\uac8c \ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud55c \uae08\uc735 \uac70\ub798 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ub3d9\uae30 \ud638\ucd9c \ubc29\uc2dd\uc73c\ub85c \uad6c\ud604\ub41c \ub85c\uc9c1\uc774 \ub300\ub7c9 \uc694\uccad\uc744 \ucc98\ub9ac\ud558\ub294 \uacfc\uc815\uc5d0\uc11c \ud3c9\uade0 \uc751\ub2f5 \uc2dc\uac04\uc774 2\ubc30 \uc774\uc0c1 \uc99d\uac00\ud558\uc5ec, \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc5d0 \ubd80\uc815\uc801\uc778 \uc601\ud5a5\uc744 \uc900 \uc0ac\ub840\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ube44\ub3d9\uae30 \ud638\ucd9c\uc740 \uc774\ub7ec\ud55c \ubb38\uc81c\uc810\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \ud574\uc18c\ud560 \uc218 \uc788\ub294 \ud574\uacb0\ucc45\uc73c\ub85c \uc790\ub9ac\ub9e4\uae40\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc11c\ubc84\ub294 \uac01 \uc694\uccad\uc744 \ube44\ub3d9\uae30\uc801\uc73c\ub85c \ucc98\ub9ac\ud558\uc5ec, \ube14\ub85c\ud0b9 \uc5c6\uc774 \ub3d9\uc2dc\uc5d0 \uc5ec\ub7ec \uc791\uc5c5\uc744 \uc218\ud589\ud560 \uc218 \uc788\uace0, \uadf8 \uacb0\uacfc \uc804\uccb4 \uc2dc\uc2a4\ud15c\uc758 \ucc98\ub9ac \ud6a8\uc728\uc131\uc774 \ud06c\uac8c \ud5a5\uc0c1\ub429\ub2c8\ub2e4. \ub610\ud55c, \ube44\ub3d9\uae30 \ud504\ub85c\uadf8\ub798\ubc0d\uc740 \uc11c\ubc84 \ub9ac\uc18c\uc2a4\uc758 \ucd5c\uc801 \ud65c\uc6a9\uacfc \ud568\uaed8, \uc7a5\uc560 \ubc1c\uc0dd \uc2dc \ud655\uc7a5\uc131\uacfc \ubcf5\uad6c\ub825\uc744 \ub192\uc5ec\uc8fc\ub294 \uc7a5\uc810\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc815\ub9ac\ud558\uc790\uba74, \ub3d9\uae30 \ud638\ucd9c \ubc29\uc2dd\uc740 \ub2e8\uc21c\ud55c \uad6c\ud604\uacfc \uc774\ud574\uac00 \uc6a9\uc774\ud558\ub2e4\ub294 \uc810\uc5d0\uc11c \uac15\uc810\uc744 \uc9c0\ub2c8\uc9c0\ub9cc, \uace0\ubd80\ud558 \uc0c1\ud669\uc5d0\uc11c\ub294 \uc751\ub2f5 \uc9c0\uc5f0\uacfc \uc2dc\uc2a4\ud15c \ubd80\ud558 \ub4f1 \uc5ec\ub7ec \ubb38\uc81c\ub97c \uc57c\uae30\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc5d0 \ube44\ud574 \ube44\ub3d9\uae30 \ud638\ucd9c \ubc29\uc2dd\uc740 \ubcf5\uc7a1\ud55c \uad6c\uc870\ub97c \uac00\uc9c0\uace0 \uc788\uc74c\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0, \ub192\uc740 \uc131\ub2a5\uacfc \ud655\uc7a5\uc131\uc744 \ubcf4\uc7a5\ud558\uc5ec \ud604\uc7ac \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \ucc44\ud0dd\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc55e\uc73c\ub85c\uc758 \uc139\uc158\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \ube44\ub3d9\uae30 \ubc29\uc2dd\uc758 \uad6c\uccb4\uc801\uc778 \uad6c\ud604 \uc6d0\ub9ac\uc640 \uc2e4\uc81c \ub3c4\uc785 \uc0ac\ub840\uc5d0 \ub300\ud574 \ubcf4\ub2e4 \uc2ec\ub3c4 \uc788\uac8c \ub17c\uc758\ud560 \uc608\uc815\uc785\ub2c8\ub2e4.<\/p>\n<h2 id=\"1-%eb%8f%99%ea%b8%b0%ec%99%80-%eb%b9%84%eb%8f%99%ea%b8%b0%ec%9d%98-%ec%9d%b4%ed%95%b4-%ea%b8%b0%eb%b3%b8-%ea%b0%9c%eb%85%90%ea%b3%bc-%ea%b8%b0%ec%88%a0%ec%a0%81-%ec%a7%84%eb%b3%b4-xEFJJCFvlc\">1. \ub3d9\uae30\uc640 \ube44\ub3d9\uae30\uc758 \uc774\ud574: \uae30\ubcf8 \uac1c\ub150\uacfc \uae30\uc220\uc801 \uc9c4\ubcf4<\/h2>\n<p>\ubcf8 \uc139\uc158\uc5d0\uc11c\ub294 \ub3d9\uae30\uc640 \ube44\ub3d9\uae30 \ud638\ucd9c\uc758 \uae30\ubcf8 \uc6d0\ub9ac \ubc0f \uae30\uc220\uc801 \ucc28\uc774\uc810\uc744 \uc9d1\uc911\uc801\uc73c\ub85c \ubd84\uc11d\ud569\ub2c8\ub2e4. \ub3d9\uae30 \ud638\ucd9c\uc740 \uc694\uccad\uacfc \uc751\ub2f5\uc774 \uc21c\ucc28\uc801\uc73c\ub85c \ucc98\ub9ac\ub418\ub294 \ud615\ud0dc\ub85c, \uac04\ub2e8\ud558\uace0 \uc9c1\uad00\uc801\uc778 \uad6c\uc870\ub97c \uc790\ub791\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubcf5\uc7a1\ud55c \uc2dc\uc2a4\ud15c\uc774\ub098 \ub300\uaddc\ubaa8 \ud2b8\ub798\ud53d \uc0c1\ud669\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \ubc29\uc2dd\uc774 \uc2dc\uc2a4\ud15c \ubcd1\ubaa9 \ud604\uc0c1\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\uba74 \ube44\ub3d9\uae30 \ud638\ucd9c\uc740 \uc791\uc5c5\uc744 \ubcd1\ub82c\uc801\uc73c\ub85c \ucc98\ub9ac\ud560 \uc218 \uc788\uc5b4, \ub192\uc740 \ucc98\ub9ac\ub7c9\uacfc \ube60\ub978 \uc751\ub2f5\uc18d\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \uc139\uc158\uc5d0\uc11c\ub294 \ub450 \ubc29\uc2dd\uc758 \uad6c\uc870\uc801 \ucc28\uc774\uc640 \uac01 \ubc29\uc2dd\uc774 \uc801\uc6a9\ub418\ub294 \uc2dc\uc2a4\ud15c \ud658\uacbd\uc5d0 \ub300\ud574 \uc0c1\uc138\ud788 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub3d9\uae30 \ud638\ucd9c\uc740 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc11c\ubc84\uc5d0 \uc694\uccad\uc744 \ubcf4\ub0b4\uace0 \uc11c\ubc84\uc758 \uc751\ub2f5\uc744 \ubc1b\uc744 \ub54c\uae4c\uc9c0 \uae30\ub2e4\ub9ac\ub294 \ubc29\uc2dd\uc73c\ub85c, \uc774 \uacfc\uc815\uc5d0\uc11c \ud638\ucd9c\uc774 \uc21c\ucc28\uc801\uc73c\ub85c \uc9c4\ud589\ub429\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ud558\ub098\uc758 \uc694\uccad\uc774 \ucc98\ub9ac\ub418\ub294 \ub3d9\uc548 \ub2e4\ub978 \uc694\uccad\ub4e4\uc740 \ub300\uae30 \uc0c1\ud0dc\uc5d0 \ub4e4\uc5b4\uac00\uac8c \ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad6c\uc870\ub294 \ub2e8\uc21c\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774\ub098 \uc18c\uaddc\ubaa8 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud6a8\uacfc\uc801\uc77c \uc218 \uc788\uc73c\ub098, \ub300\ub7c9\uc758 \ub3d9\uc2dc \uc694\uccad\uc774 \ubc1c\uc0dd\ud560 \uacbd\uc6b0 \uc11c\ubc84\uc758 \ubd80\ud558\uac00 \uae09\uc99d\ud558\uac8c \ub418\uc5b4 \uc131\ub2a5 \uc800\ud558\ub97c \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p>\n<p>\ube44\ub3d9\uae30 \ud638\ucd9c\uc740 \uc694\uccad\uc744 \ubcf4\ub0b8 \ud6c4 \ubc14\ub85c \ub2e4\uc74c \uc791\uc5c5\uc744 \uc218\ud589\ud560 \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4 \uc788\uc5b4, \uc11c\ubc84\uac00 \ub3d9\uc2dc\uc5d0 \uc5ec\ub7ec \uc694\uccad\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc29\uc2dd\uc740 \ube44\ub3d9\uae30 I\/O, \uc774\ubca4\ud2b8 \ub8e8\ud504, \ucf5c\ubc31 \ud568\uc218 \ub4f1\uc758 \uae30\ubc95\uc744 \ud65c\uc6a9\ud558\uc5ec \uad6c\ud604\ub418\uba70, \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \uacb0\uacfc\ub97c \uac00\uc838\uc635\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, Node.js\uc640 \uac19\uc774 \ub2e8\uc77c \uc2a4\ub808\ub4dc\uc5d0\uc11c \uc774\ubca4\ud2b8 \uae30\ubc18 \ube44\ub3d9\uae30 \ucc98\ub9ac\ub97c \uc0ac\uc6a9\ud558\ub294 \uc11c\ubc84 \uc544\ud0a4\ud14d\ucc98\uac00 \ub300\ud45c\uc801\uc778 \uc0ac\ub840\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud559\uacc4\uc640 \uc0b0\uc5c5\uacc4\uc5d0\uc11c\ub294 \ub3d9\uae30 \ud638\ucd9c\uc758 \ud55c\uacc4\ub97c \uadf9\ubcf5\ud558\uae30 \uc704\ud574 \ub2e4\uc591\ud55c \ube44\ub3d9\uae30 \uae30\ubc95\uc774 \uc5f0\uad6c\ub418\uc5b4 \uc654\uc2b5\ub2c8\ub2e4. \ubbf8\uad6d\uc758 MIT \ubc0f \uc2a4\ud0e0\ud3ec\ub4dc \ub300\ud559\uc5d0\uc11c \uc9c4\ud589\ub41c \uc5f0\uad6c \uacb0\uacfc\uc5d0 \ub530\ub974\uba74, \ube44\ub3d9\uae30 \ud638\ucd9c \ubc29\uc2dd\uc740 \ub3d9\uae30 \ubc29\uc2dd \ub300\ube44 CPU \ubc0f \uba54\ubaa8\ub9ac \uc0ac\uc6a9 \ud6a8\uc728\uc774 \ud3c9\uade0 30% \uc774\uc0c1 \uac1c\uc120\ub41c \uac83\uc73c\ub85c \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud1b5\uacc4\ub294 \ube44\ub3d9\uae30 \ubc29\uc2dd \ub3c4\uc785\uc758 \uacbd\uc81c\uc801, \uae30\uc220\uc801 \ud0c0\ub2f9\uc131\uc744 \uc785\uc99d\ud558\ub294 \uc911\uc694\ud55c \uc9c0\ud45c\ub85c \ud65c\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ube44\ub3d9\uae30 \ud638\ucd9c \uad6c\uc870\ub294 \uc774\ubca4\ud2b8 \ub8e8\ud504(Event Loop)\ub97c \uae30\ubc18\uc73c\ub85c \ud558\uba70, \uc774 \uacfc\uc815\uc5d0\uc11c \ucf5c\ubc31 \ud568\uc218\ub098 \ud504\ub77c\ubbf8\uc2a4(Promise), \uadf8\ub9ac\uace0 \ucd5c\uadfc\uc758 async\/await\uc640 \uac19\uc740 \uace0\uae09 \uc5b8\uc5b4 \uae30\ub2a5\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc11c\ubc84\ub294 \ud558\ub098\uc758 \uc694\uccad\uc774 \uc644\ub8cc\ub418\uc9c0 \uc54a\uc558\ub354\ub77c\ub3c4 \ub2e4\ub978 \uc694\uccad\uc744 \uc9c0\uc18d\uc801\uc73c\ub85c \ubc1b\uc544\ub4e4\uc774\uace0 \ucc98\ub9ac\ud560 \uc218 \uc788\uac8c \ub429\ub2c8\ub2e4. \uc774\ub294 \ud2b9\ud788 \uc2e4\uc2dc\uac04 \ub370\uc774\ud130 \ucc98\ub9ac, \uc2a4\ud2b8\ub9ac\ubc0d \uc11c\ube44\uc2a4, \ub300\uaddc\ubaa8 API \uc11c\ubc84 \ub4f1\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<p>\ub3d9\uae30\uc640 \ube44\ub3d9\uae30 \ud638\ucd9c\uc758 \ucc28\uc774\ub294 \ub2e8\uc21c\ud788 \ucc98\ub9ac \ubc29\uc2dd\uc758 \ucc28\uc774\ub97c \ub118\uc5b4\uc11c, \uc2dc\uc2a4\ud15c\uc758 \ud655\uc7a5\uc131\uacfc \uc548\uc815\uc131\uc5d0\ub3c4 \uc911\ub300\ud55c \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ub3d9\uae30 \ubc29\uc2dd\uc5d0\uc11c\ub294 \ud558\ub098\uc758 \uc624\ub958\ub098 \uc9c0\uc5f0\uc774 \uc804\uccb4 \ud504\ub85c\uc138\uc2a4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\ub294 \ubc18\uba74, \ube44\ub3d9\uae30 \ubc29\uc2dd\uc740 \uac1c\ubcc4 \uc694\uccad\uc774 \ub3c5\ub9bd\uc801\uc73c\ub85c \ucc98\ub9ac\ub418\uae30 \ub54c\ubb38\uc5d0 \uc624\ub958 \uaca9\ub9ac\uac00 \uac00\ub2a5\ud574\uc9c0\uace0, \ud558\ub098\uc758 \uc694\uccad \ubb38\uc81c\uac00 \uc804\uccb4 \uc2dc\uc2a4\ud15c\uc73c\ub85c \ud655\uc0b0\ub418\ub294 \uc704\ud5d8\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, \ub3d9\uae30 \ubc29\uc2dd\uc740 \ub514\ubc84\uae45\uacfc \ub85c\uc9c1 \uc774\ud574 \uce21\uba74\uc5d0\uc11c \ub2e8\uc21c\ud55c \uc7a5\uc810\uc774 \uc788\uc9c0\ub9cc, \ub300\uaddc\ubaa8 \ubd84\uc0b0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \ub2e8\uc21c\ud568\uc774 \uc624\ud788\ub824 \uc81c\uc57d\uc73c\ub85c \uc791\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\uba74 \ube44\ub3d9\uae30 \ubc29\uc2dd\uc740 \ubcf5\uc7a1\ud55c \ub85c\uc9c1\uc744 \ub0b4\ud3ec\ud558\uc9c0\ub9cc, \uadf8 \ubcf5\uc7a1\uc131\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uad00\ub9ac\ud560 \uc218 \uc788\ub294 \ub2e4\uc591\ud55c \ud504\ub808\uc784\uc6cc\ud06c\uc640 \ub77c\uc774\ube0c\ub7ec\ub9ac\uac00 \uac1c\ubc1c\ub418\uc5b4 \uc788\uc73c\uba70, \uc774\ub294 \ud604\ub300 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uac1c\ubc1c\uc5d0\uc11c \uc911\uc694\ud55c \ubc1c\uc804\uc73c\ub85c \ud3c9\uac00\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc608\ub97c \ub4e4\uc5b4, \uad6c\uae00, \ud398\uc774\uc2a4\ubd81 \ub4f1 \uae00\ub85c\ubc8c IT \uae30\uc5c5\ub4e4\uc740 \uc790\uc0ac\uc758 \ub300\uaddc\ubaa8 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ube44\ub3d9\uae30 \ud638\ucd9c \ubc29\uc2dd\uc744 \uc801\uadf9\uc801\uc73c\ub85c \ub3c4\uc785\ud558\uc5ec, \uc0ac\uc6a9\uc790 \uc694\uccad\uc5d0 \ub300\ud55c \uc751\ub2f5 \uc2dc\uac04\uc744 \ud68d\uae30\uc801\uc73c\ub85c \ub2e8\ucd95\uc2dc\ud0a4\uace0 \uc11c\ubc84 \ub9ac\uc18c\uc2a4\uc758 \ud6a8\uc728\uc744 \ub192\uc774\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc0ac\ub840\ub294 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \ub3d9\uae30 \ud638\ucd9c\uc758 \ud55c\uacc4\ub97c \uadf9\ubcf5\ud558\uae30 \uc704\ud55c \ube44\ub3d9\uae30 \uae30\uc220\uc758 \uc911\uc694\uc131\uc744 \ub300\ubcc0\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, \ub3d9\uae30 \ud638\ucd9c \ubc29\uc2dd\uc740 \uc804\ud1b5\uc801\uc778 \uc5b8\uc5b4\uc640 \ud504\ub808\uc784\uc6cc\ud06c\uc5d0\uc11c \uc8fc\ub85c \uc0ac\uc6a9\ub418\uc9c0\ub9cc, \ube44\ub3d9\uae30 \ucc98\ub9ac \ubaa8\ub378\uc740 \uc810\ucc28 \ub9c8\uc774\ud06c\ub85c\uc11c\ube44\uc2a4 \uc544\ud0a4\ud14d\ucc98\uc640 \ud074\ub77c\uc6b0\ub4dc \uae30\ubc18 \ud658\uacbd\uc5d0\uc11c\ub3c4 \ud544\uc218\uc801\uc778 \uc694\uc18c\ub85c \uc790\ub9ac\uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud074\ub77c\uc6b0\ub4dc \uc11c\ube44\uc2a4 \ud658\uacbd\uc5d0\uc11c\ub294 \ubd84\uc0b0 \ucc98\ub9ac\uc640 \uc218\ud3c9 \ud655\uc7a5\uc774 \uc911\uc694\ud55c \uc774\uc288\uac00 \ub418\ub294\ub370, \uc774\ub7ec\ud55c \ud658\uacbd\uc5d0\uc11c \ube44\ub3d9\uae30 \ud638\ucd9c\uc740 \ub192\uc740 \ud655\uc7a5\uc131\uacfc \ud0c4\ub825\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub9c8\uc9c0\ub9c9\uc73c\ub85c, \ub3d9\uae30\uc640 \ube44\ub3d9\uae30\uc758 \uae30\ubcf8 \uac1c\ub150\uc740 \ub2e8\uc21c\ud55c \uae30\uc220 \uc6a9\uc5b4\ub97c \ub118\uc5b4, \ud604\ub300\uc758 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uac1c\ubc1c \ud328\ub7ec\ub2e4\uc784 \uc804\ubc18\uc5d0 \uac78\uce5c \ud601\uc2e0\uc744 \uc774\ub04c\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubcf8 \uc139\uc158\uc5d0\uc11c \ub2e4\ub8ec \uac1c\ub150\uc801 \uc774\ud574\uc640 \uae30\uc220\uc801 \ubd84\uc11d\uc740 \uc55e\uc73c\ub85c \uc774\uc5b4\uc9c8 Proxy \uc124\uacc4 \ubc0f \uad6c\ud604, \uadf8\ub9ac\uace0 \uc2e4\uc81c \uc0ac\ub840 \uc5f0\uad6c\uc5d0 \ub300\ud55c \ud0c4\ud0c4\ud55c \uae30\ucd08 \uc790\ub8cc\ub85c \uc791\uc6a9\ud560 \uac83\uc785\ub2c8\ub2e4. \ub3c5\uc790\ub4e4\uc740 \uc774 \ub0b4\uc6a9\uc744 \ubc14\ud0d5\uc73c\ub85c \ub3d9\uae30 \ud638\ucd9c \ubc29\uc2dd\uc758 \ud55c\uacc4\ub97c \uc774\ud574\ud558\uace0, \uc65c \ube44\ub3d9\uae30 \ubc29\uc2dd\uc774 \ubbf8\ub798\uc758 \uc11c\ubc84 \uc544\ud0a4\ud14d\ucc98\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\ub294\uc9c0 \uba85\ud655\ud558\uac8c \uc778\uc2dd\ud560 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h2 id=\"2-%eb%b9%84%eb%8f%99%ea%b8%b0-%ed%94%84%eb%a1%9c%ea%b7%b8%eb%9e%98%eb%b0%8d%ec%9d%98-%eb%82%b4%eb%b6%80-%ea%b5%ac%ec%a1%b0%ec%99%80-%ec%9b%90%eb%a6%ac-xEFJJCFvlc\">2. \ube44\ub3d9\uae30 \ud504\ub85c\uadf8\ub798\ubc0d\uc758 \ub0b4\ubd80 \uad6c\uc870\uc640 \uc6d0\ub9ac<\/h2>\n<p>\ube44\ub3d9\uae30 \ud504\ub85c\uadf8\ub798\ubc0d\uc740 \ub2e8\uc21c\ud55c \ucf54\ub4dc \uc2e4\ud589 \ubc29\uc2dd \uc774\uc0c1\uc758 \ubcf5\ud569\uc801\uc778 \ub0b4\ubd80 \uad6c\uc870\uc640 \uc6d0\ub9ac\ub97c \uac16\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubcf8 \uc139\uc158\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \ub0b4\ubd80 \ub3d9\uc791 \uc6d0\ub9ac\ub97c \ud574\ubd80\ud558\uace0, \ube44\ub3d9\uae30 \ubc29\uc2dd\uc774 \uc11c\ubc84 \uc131\ub2a5 \ud5a5\uc0c1\uc5d0 \uc5b4\ub5bb\uac8c \uae30\uc5ec\ud558\ub294\uc9c0 \uad6c\uccb4\uc801\uc73c\ub85c \uc0b4\ud3b4\ubd05\ub2c8\ub2e4. \ube44\ub3d9\uae30 \ud504\ub85c\uadf8\ub798\ubc0d \ubaa8\ub378\uc740 \uc774\ubca4\ud2b8 \ub8e8\ud504, \ucf5c\ubc31 \ud050, \uc791\uc5c5 \uc2a4\ub808\ub4dc \ud480 \ub4f1 \uc5ec\ub7ec \uad6c\uc131 \uc694\uc18c\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\uc73c\uba70, \uac01\uac01\uc758 \uc5ed\ud560\uc774 \uc870\ud654\ub86d\uac8c \uc791\uc6a9\ud560 \ub54c \uace0\uc131\ub2a5 \uc2dc\uc2a4\ud15c\uc774 \uad6c\ud604\ub429\ub2c8\ub2e4.<\/p>\n<p>\ube44\ub3d9\uae30 \ucc98\ub9ac \uad6c\uc870\uc758 \ud575\uc2ec\uc740 \uc774\ubca4\ud2b8 \ub8e8\ud504(Event Loop)\uc785\ub2c8\ub2e4. \uc774\ubca4\ud2b8 \ub8e8\ud504\ub294 \ub3d9\uc2dc\uc5d0 \uc5ec\ub7ec \uc791\uc5c5\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \uad6c\uc870\ub85c\uc11c, \uc791\uc5c5\uc774 \uc644\ub8cc\ub418\uae30\ub97c \uae30\ub2e4\ub9ac\ub294 \ub300\uc2e0 \ub2e4\ub978 \uc791\uc5c5\uc744 \uacc4\uc18d\ud574\uc11c \uc9c4\ud589\ud569\ub2c8\ub2e4. \uc774\ub85c\uc368 CPU\uc758 \uc720\ud734 \uc2dc\uac04\uc744 \ucd5c\uc18c\ud654\ud558\uace0, I\/O \uc791\uc5c5\uc774 \ubcd1\ubaa9\ud604\uc0c1\uc744 \uc77c\uc73c\ud0a4\uc9c0 \uc54a\ub3c4\ub85d \uad00\ub9ac\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc6f9 \uc11c\ubc84\uc5d0\uc11c \ub2e4\uc218\uc758 \ud074\ub77c\uc774\uc5b8\ud2b8 \uc694\uccad\uc774 \ub4e4\uc5b4\uc624\ub354\ub77c\ub3c4 \uc774\ubca4\ud2b8 \ub8e8\ud504\ub294 \uac01 \uc694\uccad\uc744 \uc2e0\uc18d\ud558\uac8c \ubd84\ubc30\ud558\uc5ec \ub3d9\uc2dc\uc5d0 \ucc98\ub9ac\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, \ube44\ub3d9\uae30 \ud504\ub85c\uadf8\ub798\ubc0d\uc740 \ucf5c\ubc31 \ud568\uc218\ub098 \ud504\ub77c\ubbf8\uc2a4, \uadf8\ub9ac\uace0 \ucd5c\uc2e0\uc758 async\/await \uad6c\ubb38\uc744 \ud1b5\ud574 \uad6c\ud604\ub429\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uac1c\ubc1c\uc790\ub294 \ubcf5\uc7a1\ud55c \ube44\ub3d9\uae30 \ub85c\uc9c1\uc744 \ub2e8\uc21c\ud654\ud560 \uc218 \uc788\uc73c\uba70, \ucf54\ub4dc\uc758 \uac00\ub3c5\uc131\uacfc \uc720\uc9c0\ubcf4\uc218\uc131\uc744 \ub3d9\uc2dc\uc5d0 \ud655\ubcf4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 async\/await \uad6c\ubb38\uc740 \ub3d9\uae30 \ucf54\ub4dc\uc640 \uc720\uc0ac\ud55c \ud615\ud0dc\ub85c \ube44\ub3d9\uae30 \ucf54\ub4dc\ub97c \uc791\uc131\ud560 \uc218 \uc788\uac8c \ud558\uc5ec, \uae30\uc874 \uac1c\ubc1c\uc790\ub4e4\uc774 \uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4.<\/p>\n<p>\ube44\ub3d9\uae30 \ucc98\ub9ac\uc758 \ub610 \ub2e4\ub978 \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c\ub294 \ucf5c\ubc31 \ud050(Callback Queue) \uc785\ub2c8\ub2e4. \ucf5c\ubc31 \ud050\ub294 \uc644\ub8cc\ub41c \uc791\uc5c5\uc758 \uacb0\uacfc\ub97c \ub300\uae30\ud558\ub294 \ud568\uc218\ub4e4\uc744 \uc800\uc7a5\ud558\ub294 \uc5ed\ud560\uc744 \ud558\uba70, \uc774\ubca4\ud2b8 \ub8e8\ud504\uac00 \uc774\ub97c \uc21c\ucc28\uc801\uc73c\ub85c \uc2e4\ud589\ud558\uac8c \ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc744 \ud1b5\ud574 \ub3d9\uc2dc\ub2e4\ubc1c\uc801\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9c0\ub294 \uc791\uc5c5\ub4e4\uc774 \uccb4\uacc4\uc801\uc73c\ub85c \ucc98\ub9ac\ub418\uc5b4, \uc11c\ubc84\uc758 \uc751\ub2f5 \uc2dc\uac04\uc774 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uba54\ucee4\ub2c8\uc998\uc740 \ud2b9\ud788 I\/O \uc911\uc2ec\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774\ub098 \ub124\ud2b8\uc6cc\ud0b9\uc5d0 \uc788\uc5b4 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\uc81c \uc6b4\uc601 \ud658\uacbd\uc5d0\uc11c\ub294 \ube44\ub3d9\uae30 \ud504\ub85c\uadf8\ub798\ubc0d \ubaa8\ub378\uc744 \uc801\uc6a9\ud558\uae30 \uc704\ud574 \ub2e4\uc591\ud55c \ud504\ub808\uc784\uc6cc\ud06c\uac00 \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, Node.js\ub294 \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8 \uae30\ubc18\uc758 \uc774\ubca4\ud2b8 \uad6c\ub3d9\ud615 \ube44\ub3d9\uae30 I\/O \ud50c\ub7ab\ud3fc\uc73c\ub85c, \uace0\uc131\ub2a5 \uc6f9 \uc11c\ubc84 \uad6c\ud604\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc640 \ub354\ubd88\uc5b4, Python\uc758 asyncio \ub77c\uc774\ube0c\ub7ec\ub9ac\ub098 Java\uc758 CompletableFuture \ub4f1\ub3c4 \ube44\ub3d9\uae30 \ucc98\ub9ac\uc758 \uac15\ub825\ud55c \ub3c4\uad6c\ub85c \ubd80\uc0c1\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub3c4\uad6c\ub4e4\uacfc \ud504\ub808\uc784\uc6cc\ud06c\ub294 \ubaa8\ub450 \ub0b4\ubd80\uc801\uc73c\ub85c \uc720\uc0ac\ud55c \uc6d0\ub9ac\ub97c \ucc44\ud0dd\ud558\uace0 \uc788\uc73c\uba70, \uc774\ub97c \ud1b5\ud574 \uac1c\ubc1c\uc790\ub4e4\uc774 \ubcf5\uc7a1\ud55c \ube44\ub3d9\uae30 \ub85c\uc9c1\uc744 \ubcf4\ub2e4 \uc27d\uac8c \uad6c\ud604\ud560 \uc218 \uc788\uac8c \ub3d5\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ube44\ub3d9\uae30 \ud504\ub85c\uadf8\ub798\ubc0d\uc740 \ub2e8\uc21c\ud55c \ucf54\ub4dc \ucd5c\uc801\ud654\ub97c \ub118\uc5b4\uc11c, \uc804\uccb4 \uc2dc\uc2a4\ud15c \uc544\ud0a4\ud14d\ucc98\uc5d0 \ud601\uc2e0\uc801\uc778 \ubcc0\ud654\ub97c \uac00\uc838\uc635\ub2c8\ub2e4. \ud2b9\ud788 \ub9c8\uc774\ud06c\ub85c\uc11c\ube44\uc2a4 \uc544\ud0a4\ud14d\ucc98\ub098 \ud074\ub77c\uc6b0\ub4dc \ub124\uc774\ud2f0\ube0c \ud658\uacbd\uc5d0\uc11c\ub294 \uc11c\ube44\uc2a4 \uac04 \ud1b5\uc2e0\uacfc \ub370\uc774\ud130 \ucc98\ub9ac\uac00 \ub3d9\uc2dc\uc5d0 \uc774\ub8e8\uc5b4\uc838\uc57c \ud558\ubbc0\ub85c, \ube44\ub3d9\uae30\uc801 \uc811\uadfc \ubc29\uc2dd\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud658\uacbd\uc5d0\uc11c\ub294 \ud55c \ubd80\ubd84\uc758 \ubb38\uc81c\ub85c \uc778\ud55c \uc804\uccb4 \uc2dc\uc2a4\ud15c\uc758 \uc9c0\uc5f0\uc744 \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574, \uac1c\ubcc4 \uc11c\ube44\uc2a4\ub4e4\uc774 \ub3c5\ub9bd\uc801\uc73c\ub85c \ub3d9\uc791\ud558\ub294 \ube44\ub3d9\uae30 \ubaa8\ub378\uc774 \ucc44\ud0dd\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\uc81c\ub85c, \ucd5c\uadfc\uc758 \ud55c \ub300\ud615 \uc804\uc790\uc0c1\uac70\ub798 \ud50c\ub7ab\ud3fc\uc5d0\uc11c\ub294 \ube44\ub3d9\uae30 I\/O\ub97c \ub3c4\uc785\ud55c \uacb0\uacfc, \uc8fc\ubb38 \ucc98\ub9ac \uc18d\ub3c4\uac00 \ud3c9\uade0 40% \uc774\uc0c1 \ud5a5\uc0c1\ub418\uc5c8\uc73c\uba70, \uc2dc\uc2a4\ud15c \uc7a5\uc560 \ubc1c\uc0dd\ub960 \ub610\ud55c \ud06c\uac8c \uac10\uc18c\ud558\ub294 \ud6a8\uacfc\ub97c \ubcf4\uc600\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc11c\ubc84 \uc784\uacc4\uce58 \ub3c4\ub2ec \uc2dc\uc5d0\ub3c4 \uc548\uc815\uc801\uc778 \uc11c\ube44\uc2a4 \uc6b4\uc601\uc744 \ubcf4\uc7a5\ud558\ub294 \ube44\ub3d9\uae30 \uc544\ud0a4\ud14d\ucc98\uc758 \uc6b0\uc218\uc131\uc744 \uc785\uc99d\ud558\ub294 \uc0ac\ub840\ub77c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ube44\ub3d9\uae30 \ud504\ub85c\uadf8\ub798\ubc0d\uc740 \ub2e8\uc21c\ud788 \uc131\ub2a5 \uac1c\uc120\ubfd0\ub9cc \uc544\ub2c8\ub77c, \uc5d0\ub7ec \ud578\ub4e4\ub9c1 \ubc0f \uc7a5\uc560 \ubcf5\uad6c \uce21\uba74\uc5d0\uc11c\ub3c4 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \ub3d9\uae30 \ubc29\uc2dd\uc5d0\uc11c\ub294 \ud558\ub098\uc758 \uc694\uccad \uc5d0\ub7ec\uac00 \uc804\uccb4 \ud504\ub85c\uc138\uc2a4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc9c0\ub9cc, \ube44\ub3d9\uae30 \ubaa8\ub378\uc5d0\uc11c\ub294 \uac1c\ubcc4 \uc694\uccad \ub2e8\uc704\ub85c \uc624\ub958\ub97c \uaca9\ub9ac\ud560 \uc218 \uc788\uc5b4, \uc624\ub958 \ubc1c\uc0dd \ud6c4\uc5d0\ub3c4 \ub098\uba38\uc9c0 \uc2dc\uc2a4\ud15c\uc774 \uacc4\uc18d \uc815\uc0c1\uc801\uc73c\ub85c \ub3d9\uc791\ud560 \uc218 \uc788\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\uc740 \uc548\uc815\uc131\uc744 \ub192\uc774\uace0, \uc2dc\uc2a4\ud15c \uc804\ubc18\uc758 \uc2e0\ub8b0\ub3c4\ub97c \uac15\ud654\ud558\ub294 \ub370 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, \ube44\ub3d9\uae30 \ud504\ub808\uc784\uc6cc\ud06c\ub294 \ud1b5\uacc4 \ub370\uc774\ud130 \ubc0f \ub85c\uadf8 \ubd84\uc11d \ub3c4\uad6c\uc640 \uacb0\ud569\ub418\uc5b4, \uc2dc\uc2a4\ud15c \uc131\ub2a5 \ubaa8\ub2c8\ud130\ub9c1 \ubc0f \ucd5c\uc801\ud654\uc5d0\ub3c4 \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc2e4\uc2dc\uac04 \ub85c\uadf8 \ubd84\uc11d\uc744 \ud1b5\ud574 \uc5b4\ub5a4 \uc791\uc5c5\uc774 \ubcd1\ubaa9\ud604\uc0c1\uc744 \uc720\ubc1c\ud558\ub294\uc9c0, \uc5b4\ub290 \ubd80\ubd84\uc5d0\uc11c \uc5d0\ub7ec\uac00 \ube48\ubc88\ud558\uac8c \ubc1c\uc0dd\ud558\ub294\uc9c0 \ub4f1\uc744 \ud30c\uc545\ud558\uace0, \uc774\ub97c \ubc14\ud0d5\uc73c\ub85c \uc2dc\uc2a4\ud15c\uc744 \uc9c0\uc18d\uc801\uc73c\ub85c \uac1c\uc120\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub370\uc774\ud130 \uae30\ubc18\uc758 \ucd5c\uc801\ud654\ub294 \ube44\ub3d9\uae30 \uc544\ud0a4\ud14d\ucc98\uac00 \uc81c\uacf5\ud558\ub294 \ub610 \ub2e4\ub978 \uc8fc\uc694 \uc7a5\uc810\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub9c8\uc9c0\ub9c9\uc73c\ub85c, \ube44\ub3d9\uae30 \ud504\ub85c\uadf8\ub798\ubc0d\uc758 \ub0b4\ubd80 \uad6c\uc870\uc640 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ub2e8\uc21c\ud788 \uae30\uc220\uc801\uc778 \uc219\ub2ec\uc744 \ub118\uc5b4, \uc55e\uc73c\ub85c \ub2e4\uac00\uc62c \uc11c\ubc84 \ud658\uacbd \ubcc0\ud654\uc5d0 \ub300\ube44\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \uc694\uc18c\uc785\ub2c8\ub2e4. \ube44\ub3d9\uae30 \ubaa8\ub378\uc758 \uadfc\ubcf8\uc801\uc778 \uba54\ucee4\ub2c8\uc998\uc744 \uc774\ud574\ud568\uc73c\ub85c\uc368 \uac1c\ubc1c\uc790\ub4e4\uc740 \ubcf4\ub2e4 \uacac\uace0\ud558\uace0 \ud6a8\uc728\uc801\uc778 \uc2dc\uc2a4\ud15c\uc744 \uc124\uacc4\ud560 \uc218 \uc788\uc73c\uba70, \uadf8 \uacb0\uacfc \uc0ac\uc6a9\uc790\uc5d0\uac8c \ubcf4\ub2e4 \uc6b0\uc218\ud55c \uc11c\ube44\uc2a4 \ud488\uc9c8\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h2 id=\"3-%eb%8f%99%ea%b8%b0-%ed%98%b8%ec%b6%9c%ec%9d%84-%eb%b9%84%eb%8f%99%ea%b8%b0%eb%a1%9c-%eb%b3%80%ed%99%98%ed%95%98%ea%b8%b0-%ec%9c%84%ed%95%9c-proxy-%ec%84%a4%ea%b3%84-%eb%b0%8f-%ea%b5%ac%ed%98%84-xEFJJCFvlc\">3. \ub3d9\uae30 \ud638\ucd9c\uc744 \ube44\ub3d9\uae30\ub85c \ubcc0\ud658\ud558\uae30 \uc704\ud55c Proxy \uc124\uacc4 \ubc0f \uad6c\ud604<\/h2>\n<p>\ubcf8 \uc139\uc158\uc5d0\uc11c\ub294 \uc804\ud1b5\uc801\uc778 \ub3d9\uae30 \ud638\ucd9c\uc744 \ube44\ub3d9\uae30 \ud638\ucd9c\ub85c \uc804\ud658\ud558\uae30 \uc704\ud55c Proxy \uc124\uacc4 \ubc29\ubc95\uacfc \uad6c\ud604 \uae30\ubc95\uc744 \uc0c1\uc138\ud788 \uc124\uba85\ud569\ub2c8\ub2e4. Proxy\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uc11c\ubc84 \uc0ac\uc774\uc5d0 \uc704\uce58\ud558\uc5ec \uc694\uccad\uc744 \uc911\uacc4\ud558\ub294 \ubbf8\ub4e4\uc6e8\uc5b4 \uc5ed\ud560\uc744 \uc218\ud589\ud558\uba70, \uc774\ub97c \ud1b5\ud574 \ub3d9\uae30 \ud638\ucd9c\uc758 \uc81c\uc57d\uc744 \uadf9\ubcf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. Proxy\ub97c \ud65c\uc6a9\ud558\uba74 \uae30\uc874 \ub3d9\uae30 \uc2dc\uc2a4\ud15c\uc744 \uc810\uc9c4\uc801\uc73c\ub85c \ube44\ub3d9\uae30\ub85c \uc804\ud658\ud558\uba70, \uc11c\ubc84 \ubd80\ud558\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uacbd\uac10\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>Proxy \uc124\uacc4\uc758 \uccab \ubc88\uc9f8 \ub2e8\uacc4\ub294 \uc804\uccb4 \uc2dc\uc2a4\ud15c \ud750\ub984\uc744 \uc815\ud655\ud788 \uc774\ud574\ud558\uace0, \ub3d9\uae30 \ud638\ucd9c\uc774 \ubc1c\uc0dd\ud558\ub294 \uacbd\ub85c\ub97c \ud30c\uc545\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uae30\uc874 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \ub370\uc774\ud130 \ud750\ub984\uacfc \ud638\ucd9c \uad6c\uc870\ub97c \ubd84\uc11d\ud55c \ud6c4, \uac01 \uc9c0\uc810\uc5d0\uc11c \ube44\ub3d9\uae30 \ucc98\ub9ac\uac00 \uac00\ub2a5\ud55c \uc601\uc5ed\uc744 \uc2dd\ubcc4\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \ub2e4\uc591\ud55c \ub85c\uae45 \uc2dc\uc2a4\ud15c\uacfc \ubaa8\ub2c8\ud130\ub9c1 \ud234\uc744 \ud65c\uc6a9\ud558\uc5ec \uc694\uccad \ud328\ud134\uc744 \ubd84\uc11d\ud558\uace0, \ubcd1\ubaa9 \uc9c0\uc810\uc744 \uba85\ud655\ud788 \ud30c\uc545\ud558\ub294 \uac83\uc774 \uc120\ud589\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>Proxy \uc11c\ubc84\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud074\ub77c\uc774\uc5b8\ud2b8\uc758 \uc694\uccad\uc744 \ubc1b\uc544 \uc801\uc808\ud55c \uc11c\ubc84\ub85c \uc804\ub2ec\ud55c \ud6c4, \uadf8 \uc751\ub2f5\uc744 \ub2e4\uc2dc \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0 \uc804\ub2ec\ud558\ub294 \uc5ed\ud560\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\uc11c \ub3d9\uae30 \ud638\ucd9c\uc744 \ube44\ub3d9\uae30 \ud638\ucd9c\ub85c \ubcc0\ud658\ud558\uae30 \uc704\ud574 \uc774\ubca4\ud2b8 \ud050\uc640 \uc791\uc5c5 \uc2a4\ub808\ub4dc \ud480\uc744 \ub3c4\uc785\ud558\uac8c \ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc694\uccad \uc218\uc2e0 \uc989\uc2dc \ube44\ub3d9\uae30 \uc791\uc5c5 \ud050\uc5d0 \ud574\ub2f9 \uc694\uccad\uc744 \uc801\uc7ac\ud558\uace0, \ubcc4\ub3c4\uc758 \uc791\uc5c5 \uc2a4\ub808\ub4dc\uac00 \uc774\ub97c \ucc98\ub9ac\ud558\ub294 \uad6c\uc870\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>Proxy \uc124\uacc4\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc8fc\uc694 \uc694\uc18c\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uc694\uccad \ud050: \ud074\ub77c\uc774\uc5b8\ud2b8\ub85c\ubd80\ud130 \ubc1b\uc740 \uc694\uccad\uc744 \ubcf4\uad00\ud558\uace0, \uc21c\ucc28\uc801\uc73c\ub85c \ucc98\ub9ac\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \ube44\ub3d9\uae30 \ud050<\/li>\n<li>\uc2a4\ub808\ub4dc \ud480: \ube44\ub3d9\uae30 \ucc98\ub9ac\ub97c \ub2f4\ub2f9\ud558\ub294 \ub3c5\ub9bd\ub41c \uc791\uc5c5 \uc2a4\ub808\ub4dc \uadf8\ub8f9<\/li>\n<li>\uc5d0\ub7ec \ud578\ub4e4\ub9c1 \ubaa8\ub4c8: \uac1c\ubcc4 \uc694\uccad \uc2e4\ud328 \uc2dc \uc7ac\uc2dc\ub3c4 \ub85c\uc9c1 \ubc0f \uc7a5\uc560 \ubcf5\uad6c \uba54\ucee4\ub2c8\uc998<\/li>\n<li>\ub85c\uae45 \ubc0f \ubaa8\ub2c8\ud130\ub9c1: \uc2dc\uc2a4\ud15c \uc131\ub2a5 \ubc0f \ud638\ucd9c \uc131\uacf5\ub960\uc744 \uc2e4\uc2dc\uac04\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1 \uac00\ub2a5\ud55c \uae30\ub2a5<\/li>\n<\/ul>\n<p>Proxy\ub97c \uc2e4\uc81c\ub85c \uad6c\ud604\ud560 \ub54c\ub294 \uace0\uc131\ub2a5 \ub124\ud2b8\uc6cc\ud06c \ub77c\uc774\ube0c\ub7ec\ub9ac\uc640 \ube44\ub3d9\uae30 I\/O \ud504\ub808\uc784\uc6cc\ud06c\ub97c \uc0ac\uc6a9\ud558\uac8c \ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, Node.js \uae30\ubc18\uc73c\ub85c \ub3d9\uc791\ud558\ub294 Proxy \uc11c\ubc84\uc758 \uad6c\ud604 \uc608\uc81c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc774 \uc608\uc81c\ub294 \ube44\ub3d9\uae30 \uc774\ubca4\ud2b8 \ub8e8\ud504\ub97c \ud65c\uc6a9\ud558\uc5ec \ud074\ub77c\uc774\uc5b8\ud2b8\uc758 \uc694\uccad\uc744 \ube44\ub3d9\uae30\ub85c \ucc98\ub9ac\ud558\ub294 \uae30\ubcf8 \uad6c\uc870\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.\n    <\/p>\n<p><pre><code>\n\/\/ Node.js \uae30\ubc18 \ube44\ub3d9\uae30 Proxy \uc11c\ubc84 \uc608\uc81c\nconst http = require('http');\nconst { promisify } = require('util');\n\nconst proxyRequest = (clientReq, clientRes) =&gt; {\n  const options = {\n    hostname: 'realserver.example.com',\n    port: 80,\n    path: clientReq.url,\n    method: clientReq.method,\n    headers: clientReq.headers\n  };\n\n  const proxy = http.request(options, (res) =&gt; {\n    clientRes.writeHead(res.statusCode, res.headers);\n    res.pipe(clientRes, { end: true });\n  });\n\n  clientReq.pipe(proxy, { end: true });\n};\n\nconst server = http.createServer((req, res) =&gt; {\n  \/\/ \uc694\uccad\uc744 \ube44\ub3d9\uae30\uc801\uc73c\ub85c \ucc98\ub9ac\n  setImmediate(() =&gt; {\n    proxyRequest(req, res);\n  });\n});\n\nserver.listen(3000, () =&gt; {\n  console.log('\ube44\ub3d9\uae30 Proxy \uc11c\ubc84\uac00 \ud3ec\ud2b8 3000\uc5d0\uc11c \uc2e4\ud589 \uc911\uc785\ub2c8\ub2e4.');\n});\n      <\/code><\/pre>\n<\/p>\n<p>\uc704 \uc608\uc81c\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8 \uc694\uccad\uc744 \ube44\ub3d9\uae30 \ud050\uc5d0 \ub4f1\ub85d\ud558\uace0, \uc774\ub97c \uc989\uc2dc \ub2e4\ub978 \uc791\uc5c5\uacfc \ubcd1\ub82c\ub85c \ucc98\ub9ac\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ud558\ub098\uc758 \uc694\uccad\uc774 \uc9c0\uc5f0\ub418\ub354\ub77c\ub3c4 \uc804\uccb4 \uc11c\ubc84\uc758 \uc751\ub2f5 \uc18d\ub3c4\uac00 \uc800\ud558\ub418\uc9c0 \uc54a\uace0, \uace0\ubd80\ud558 \uc0c1\ud669\uc5d0\uc11c\ub3c4 \uc548\uc815\uc801\uc778 \uc11c\ube44\uc2a4 \uc6b4\uc601\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, Proxy \uc124\uacc4 \uc2dc \uace0\ub824\ud574\uc57c \ud560 \uc911\uc694\ud55c \uc694\uc18c \uc911 \ud558\ub098\ub294 \uc5d0\ub7ec \ucc98\ub9ac \ubc0f \uc7ac\uc2dc\ub3c4 \ub85c\uc9c1\uc785\ub2c8\ub2e4. \ube44\ub3d9\uae30 \uc791\uc5c5\uc758 \ud2b9\uc131\uc0c1 \ub124\ud2b8\uc6cc\ud06c \uc624\ub958\ub098 \ud0c0\uc784\uc544\uc6c3 \ub4f1\uc758 \uc608\uc678 \uc0c1\ud669\uc774 \ube48\ubc88\ud558\uac8c \ubc1c\uc0dd\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c, \uc774\ub7ec\ud55c \uc0c1\ud669\uc5d0 \ub300\ube44\ud55c \uacac\uace0\ud55c \uc5d0\ub7ec \ud578\ub4e4\ub9c1 \uc804\ub7b5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud2b9\uc815 \uc694\uccad \uc2e4\ud328 \uc2dc \uc77c\uc815 \uc2dc\uac04 \ud6c4 \uc790\ub3d9 \uc7ac\uc2dc\ub3c4\ub97c \uc218\ud589\ud558\uac70\ub098, \ub300\uccb4 \uc11c\ubc84\ub85c \uc694\uccad\uc744 \ubd84\uc0b0\uc2dc\ud0a4\ub294 \ubc29\uc548\uc744 \uace0\ub824\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>Proxy\ub97c \ud1b5\ud55c \ube44\ub3d9\uae30 \uc804\ud658\uc740 \uae30\uc874 \ub3d9\uae30 \uc2dc\uc2a4\ud15c\uc744 \uc644\uc804\ud788 \ub300\uccb4\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \uc810\uc9c4\uc801\uc778 \uc804\ud658 \uc804\ub7b5\uc73c\ub85c \ud65c\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae30\uc874 \uc2dc\uc2a4\ud15c\uc758 \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud558\uba74\uc11c, \ud544\uc694\ud55c \uc11c\ube44\uc2a4\uc5d0 \ud55c\ud574 \ube44\ub3d9\uae30 \ucc98\ub9ac \ubc29\uc2dd\uc744 \ub3c4\uc785\ud558\ub294 \ud558\uc774\ube0c\ub9ac\ub4dc \uc544\ud0a4\ud14d\ucc98\ub97c \uad6c\uc131\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub97c \ud1b5\ud574 \ub9ac\uc2a4\ud06c\ub97c \ucd5c\uc18c\ud654\ud560 \uc218 \uc788\ub294 \uc7a5\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, Proxy \uc124\uacc4\ub294 \ub2e8\uc21c\ud55c \ud2b8\ub798\ud53d \uc911\uacc4 \uc774\uc0c1\uc758 \uc758\ubbf8\ub97c \uc9c0\ub2d9\ub2c8\ub2e4. Proxy \uc11c\ubc84\ub294 \ub85c\ub4dc \ubc38\ub7f0\uc2f1, \uc778\uc99d, \uce90\uc2f1 \ub4f1 \ub2e4\uc591\ud55c \uae30\ub2a5\uc744 \ud1b5\ud569\ud560 \uc218 \uc788\ub294 \uc911\uc2ec\uc801 \uc5ed\ud560\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub7ec\ud55c \uae30\ub2a5\ub4e4\uc744 \ube44\ub3d9\uae30\uc801\uc73c\ub85c \ucc98\ub9ac\ud568\uc73c\ub85c\uc368 \uc804\uccb4 \uc2dc\uc2a4\ud15c\uc758 \uc131\ub2a5 \ubc0f \ud6a8\uc728\uc131\uc744 \uadf9\ub300\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c\ub85c, \uc5ec\ub7ec \ub300\uaddc\ubaa8 \ud074\ub77c\uc6b0\ub4dc \uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4\ub4e4\uc740 \ub2e4\uce35\uc758 Proxy \uad6c\uc870\ub97c \ucc44\ud0dd\ud558\uc5ec, \ubd84\uc0b0 \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc548\uc815\uc801\uc778 \uc11c\ube44\uc2a4 \uc81c\uacf5\uc744 \uc2e4\ud604\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub9c8\uc9c0\ub9c9\uc73c\ub85c, Proxy \uc124\uacc4\uc640 \uad6c\ud604\uc740 \ub2e8\uc21c\ud55c \uae30\uc220\uc801 \uc804\ud658\uc744 \ub118\uc5b4\uc11c, \uacb0\uacfc\uc801\uc73c\ub85c \uc11c\ubc84 \ubd80\ud558\ub97c \uacbd\uac10\ud558\uace0, \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \ud070 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ubcf8 \uc139\uc158\uc5d0\uc11c \uc18c\uac1c\ud55c \uac1c\ub150\uacfc \uad6c\ud604 \uc608\uc81c\ub294 \uac1c\ubc1c\uc790\ub4e4\uc774 \uae30\uc874 \ub3d9\uae30 \ud638\ucd9c \uc2dc\uc2a4\ud15c\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \ube44\ub3d9\uae30\ub85c \uc804\ud658\ud560 \uc218 \uc788\ub3c4\ub85d \ub3d5\ub294 \uc911\uc694\ud55c \uac00\uc774\ub4dc\ub77c\uc778\uc774 \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h2 id=\"4-%ec%8b%a4%ec%a0%9c-%ec%82%ac%eb%a1%80-%ec%97%b0%ea%b5%ac-%eb%b0%8f-%ec%84%9c%eb%b2%84-%eb%b6%80%ed%95%98-%ea%b2%bd%ea%b0%90%ec%9d%84-%ec%9c%84%ed%95%9c-%ec%b5%9c%ec%a0%81%ed%99%94-%ec%a0%84-xEFJJCFvlc\">4. \uc2e4\uc81c \uc0ac\ub840 \uc5f0\uad6c \ubc0f \uc11c\ubc84 \ubd80\ud558 \uacbd\uac10\uc744 \uc704\ud55c \ucd5c\uc801\ud654 \uc804\ub7b5<\/h2>\n<p>\uc774 \uc139\uc158\uc5d0\uc11c\ub294 \ub3d9\uae30 \ud638\ucd9c\uc744 \ube44\ub3d9\uae30\ub85c \uc804\ud658\ud558\uc5ec \uc11c\ubc84 \ubd80\ud558\ub97c \uacbd\uac10\ud55c \uc2e4\uc81c \uc0ac\ub840\ub4e4\uc744 \uc911\uc2ec\uc73c\ub85c, \ucd5c\uc801\ud654 \uc804\ub7b5\uacfc \uc131\ub2a5 \uac1c\uc120 \ud6a8\uacfc\uc5d0 \ub300\ud574 \uc2ec\ub3c4 \uc788\uac8c \ubd84\uc11d\ud569\ub2c8\ub2e4. \uc2e4\ubb34\uc5d0\uc11c \ub3c4\uc785\ub41c \ub2e4\uc591\ud55c Proxy \ubc0f \ube44\ub3d9\uae30 \ucc98\ub9ac \uc2dc\uc2a4\ud15c\uc740, \ub2e8\uc21c\ud55c \uc774\ub860\uc801 \uc811\uadfc\uc744 \ub118\uc5b4, \uc2e4\uc81c \uc6b4\uc601 \ud658\uacbd\uc5d0\uc11c \uc758\ubbf8 \uc788\ub294 \uc131\uacfc\ub97c \ucc3d\ucd9c\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubcf8 \uc139\uc158\uc5d0\uc11c\ub294 \uad6d\ub0b4\uc678 \uc5ec\ub7ec \uc0ac\ub840 \uc5f0\uad6c\uc640 \ub2f9\uc2dc\uc758 \ud1b5\uacc4 \ub370\uc774\ud130\ub97c \ubc14\ud0d5\uc73c\ub85c, \uc774\ub7ec\ud55c \ucd5c\uc801\ud654 \uc804\ub7b5\uc758 \uad6c\uccb4\uc801\uc778 \uad6c\ud604 \ubc29\ubc95\uacfc \ud6a8\uacfc\uc5d0 \ub300\ud574 \ub2e4\ub8f0 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\uccab \ubc88\uc9f8 \uc0ac\ub840\ub85c, \ud55c \uae00\ub85c\ubc8c \uc804\uc790\uc0c1\uac70\ub798 \ud50c\ub7ab\ud3fc\uc740 \ub3d9\uc2dc \ub2e4\ubc1c\uc801\uc778 \uc8fc\ubb38 \uc694\uccad\uc73c\ub85c \uc778\ud574 \uc804\ud1b5\uc801\uc778 \ub3d9\uae30 \ud638\ucd9c \ubc29\uc2dd\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc11c\ubc84 \ubcd1\ubaa9 \ud604\uc0c1\uc744 \uacbd\ud5d8\ud588\uc2b5\ub2c8\ub2e4. \uc774 \ud50c\ub7ab\ud3fc\uc740 Proxy \uc11c\ubc84\ub97c \ube44\ub3d9\uae30 \ubc29\uc2dd\uc73c\ub85c \uc804\ud658\ud568\uc73c\ub85c\uc368, \uc0ac\uc6a9\uc790 \uc694\uccad \ucc98\ub9ac \uc18d\ub3c4\ub97c \ub300\ud3ed \ud5a5\uc0c1\uc2dc\ud0a4\uace0, \ucc98\ub9ac\ub7c9\uc744 \ud3c9\uade0 50% \uc774\uc0c1 \uc99d\ub300\uc2dc\ud0a8 \uc0ac\ub840\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc2dc\uc2a4\ud15c\uc740 \ud2b9\ud788 \ud53c\ud06c\ud0c0\uc784\uc5d0 \ubc1c\uc0dd\ud558\ub294 \uac11\uc791\uc2a4\ub7f0 \ud2b8\ub798\ud53d \uae09\uc99d\uc5d0\uc11c\ub3c4 \uc548\uc815\uc801\uc778 \uc131\ub2a5\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc5c8\uc73c\uba70, \uace0\uac1d \ub9cc\uc871\ub3c4\uc640 \ub9e4\ucd9c \uc0c1\uc2b9\uc774\ub77c\ub294 \ub450 \ub9c8\ub9ac \ud1a0\ub07c\ub97c \ub3d9\uc2dc\uc5d0 \uc7a1\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub450 \ubc88\uc9f8 \uc0ac\ub840\uc5d0\uc11c\ub294, \ud55c \uae08\uc735\uad8c IT \uc2dc\uc2a4\ud15c\uc774 \uae30\uc874 \ub3d9\uae30 \ud638\ucd9c \uae30\ubc18\uc758 \uac70\ub798 \ucc98\ub9ac \ub85c\uc9c1\uc5d0\uc11c \ube44\ub3d9\uae30 Proxy\ub97c \ub3c4\uc785\ud568\uc73c\ub85c\uc368, \ud3c9\uade0 \uac70\ub798 \ucc98\ub9ac \uc2dc\uac04\uc744 30% \ub2e8\ucd95\ud558\ub294 \uc131\uacfc\ub97c \ub098\ud0c0\ub0c8\uc2b5\ub2c8\ub2e4. \uc774 \uc2dc\uc2a4\ud15c\uc740 \ube44\ub3d9\uae30 \ud638\ucd9c\uc744 \ud1b5\ud574 \uac01 \uac70\ub798 \uc694\uccad\uc744 \ub3c5\ub9bd\uc801\uc73c\ub85c \ubcd1\ub82c \ucc98\ub9ac\ud568\uc73c\ub85c\uc368, \ud55c \uac74\uc758 \uc624\ub958\ub098 \uc9c0\uc5f0\uc774 \uc804\uccb4 \uac70\ub798 \ud750\ub984\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \uc54a\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc804\ub7b5\uc740 \ubcf4\uc548\uacfc \ub370\uc774\ud130 \ubb34\uacb0\uc131\uc774 \uc911\uc694\ud55c \uae08\uc735 \uc11c\ube44\uc2a4 \ud658\uacbd\uc5d0\uc11c \ud070 \ud638\uc751\uc744 \uc5bb\uc5c8\uc73c\uba70, \uc804\ubc18\uc801\uc778 \uc2dc\uc2a4\ud15c \uc548\uc815\uc131\uc5d0\ub3c4 \uae0d\uc815\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\ucce4\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc138 \ubc88\uc9f8 \uc0ac\ub840\ub85c, \uad6d\ub0b4\uc758 \ud55c \ub300\uaddc\ubaa8 \ub274\uc2a4 \ubbf8\ub514\uc5b4 \ud50c\ub7ab\ud3fc\uc740 \uc2e4\uc2dc\uac04 \uc2a4\ud2b8\ub9ac\ubc0d \ubc0f \ucf58\ud150\uce20 \ubc30\ud3ec\uc758 \uc2e0\uc18d\ud55c \ucc98\ub9ac\ub97c \uc704\ud574 Proxy \uc11c\ubc84 \uc544\ud0a4\ud14d\ucc98\uc5d0 \ube44\ub3d9\uae30 \ucc98\ub9ac\ub97c \ub3c4\uc785\ud558\uc600\uc2b5\ub2c8\ub2e4. \uc774 \uc0ac\ub840\uc5d0\uc11c\ub294 \ub3d9\uae30 \ubc29\uc2dd\uc774 \ucd08\ub798\ud558\ub294 \uce90\uc2dc \uc5c5\ub370\uc774\ud2b8 \uc9c0\uc5f0 \ubc0f \ub370\uc774\ud130 \ubd88\uc77c\uce58 \ubb38\uc81c\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \ud574\uacb0\ud558\uc600\uc73c\uba70, \uacb0\uacfc\uc801\uc73c\ub85c \ud398\uc774\uc9c0 \ub85c\ub529 \uc18d\ub3c4\uc640 \uc751\ub2f5 \uc2dc\uac04\uc744 40% \uc774\uc0c1 \uac1c\uc120\ud558\ub294 \ub370 \uc131\uacf5\ud558\uc600\uc2b5\ub2c8\ub2e4. \uc774\uc640 \uac19\uc774, \ube44\ub3d9\uae30 \uc544\ud0a4\ud14d\ucc98\ub294 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uace0\ub8e8 \ud65c\uc6a9\ub420 \uc218 \uc788\uc74c\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n<p>\ucd5c\uc801\ud654 \uc804\ub7b5\uc744 \uad6c\ucd95\ud558\uae30 \uc704\ud574\uc11c\ub294 \uba3c\uc800 \uc2dc\uc2a4\ud15c\uc758 \ud604\uc7ac \uc0c1\ud0dc\ub97c \uc815\ud655\ud788 \uc9c4\ub2e8\ud558\ub294 \uc791\uc5c5\uc774 \uc120\ud589\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \uc131\ub2a5 \ubaa8\ub2c8\ud130\ub9c1 \ud234\uacfc \ub85c\uadf8 \ubd84\uc11d \uc2dc\uc2a4\ud15c\uc744 \ub3c4\uc785\ud558\uc5ec, \uc5b4\ub290 \ubd80\ubd84\uc5d0\uc11c \uc751\ub2f5 \uc9c0\uc5f0\uc774 \ubc1c\uc0dd\ud558\ub294\uc9c0, \uadf8\ub9ac\uace0 \uc790\uc6d0 \uc0ac\uc6a9\ub960\uc774 \ub192\uc740 \ubd80\ubd84\uc774 \uc5b4\ub514\uc778\uc9c0\ub97c \uba74\ubc00\ud788 \ubd84\uc11d\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub370\uc774\ud130 \uae30\ubc18\uc758 \uc811\uadfc\uc740 \ucd5c\uc801\ud654 \uc791\uc5c5\uc758 \ubc29\ud5a5\uc131\uc744 \uc81c\uc2dc\ud558\uba70, \uc2e4\uc9c8\uc801\uc778 \ubd80\ud558 \uacbd\uac10 \ud6a8\uacfc\ub97c \uae30\ub300\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, Proxy\ub97c \ud1b5\ud55c \ube44\ub3d9\uae30 \uc804\ud658\uacfc \ud568\uaed8 \uce90\uc2f1 \uc804\ub7b5\uacfc \ub85c\ub4dc \ubc38\ub7f0\uc2f1 \uae30\uc220\uc744 \ubcd1\ud589\ud558\uba74, \uc11c\ubc84 \ub9ac\uc18c\uc2a4\uc758 \uc0ac\uc6a9\ub7c9\uc744 \ub354\uc6b1 \ud6a8\uc728\uc801\uc73c\ub85c \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc790\uc8fc \uc694\uccad\ub418\ub294 \ub370\uc774\ud130\ub098 \uacb0\uacfc\ub97c Proxy \ub2e8\uacc4\uc5d0\uc11c \uce90\uc2f1\ud558\uc5ec, \ub3d9\uc77c\ud55c \uc694\uccad\uc774 \ubc18\ubcf5\ub420 \ub54c \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub098 \uc8fc\uc694 \uc11c\ubc84\uc5d0 \ubd88\ud544\uc694\ud55c \ubd80\ud558\uac00 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc11c\ubc84 \ubd80\ud558 \uacbd\uac10\ubfd0 \uc544\ub2c8\ub77c, \uc804\ubc18\uc801\uc778 \uc751\ub2f5 \uc2dc\uac04\uc744 \ub2e8\ucd95\ud558\ub294 \ud6a8\uacfc\ub3c4 \ud568\uaed8 \uac00\uc838\uc635\ub2c8\ub2e4.<\/p>\n<p>\ub610 \ub2e4\ub978 \ucd5c\uc801\ud654 \uc804\ub7b5\uc73c\ub85c\ub294, \uc11c\ubc84\uc758 \ud558\ub4dc\uc6e8\uc5b4 \uc790\uc6d0\uacfc \ub124\ud2b8\uc6cc\ud06c \uc778\ud504\ub77c\ub97c \uace0\ub824\ud55c \uc218\ud3c9\uc801 \ud655\uc7a5(Horizontal Scaling) \ubc29\uc548\uc744 \ub3c4\uc785\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ube44\ub3d9\uae30 Proxy \uc11c\ubc84\ub294 \uc5ec\ub7ec \ub300\uc758 \uc11c\ubc84\uc5d0 \ubd84\uc0b0\ub418\uc5b4 \uc6b4\uc601\ub420 \uc218 \uc788\uc73c\uba70, \uc774\ub97c \ud1b5\ud574 \ud2b8\ub798\ud53d \ubd84\uc0b0 \ubc0f \uc7a5\uc560 \ubc1c\uc0dd \uc2dc \uc790\ub3d9 \ubcf5\uad6c \uae30\ub2a5\uc744 \uac15\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c\ub85c, \uc720\uc218\uc758 \ud074\ub77c\uc6b0\ub4dc \uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4\ub4e4\uc740 \uc218\ub9ce\uc740 \ud504\ub85d\uc2dc \uc778\uc2a4\ud134\uc2a4\ub97c \ub3d9\uc2dc\uc5d0 \uc6b4\uc601\ud558\uc5ec, \ud2b8\ub798\ud53d \uacfc\ubd80\ud558\uc640 \ub2e8\uc77c \uc7a5\uc560\uc810 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, \uc2e4\uc81c \uc0ac\ub840 \uc5f0\uad6c\uc5d0\uc11c\ub294 \uc2dc\uc2a4\ud15c \ucd5c\uc801\ud654 \uacfc\uc815 \uc911\uc5d0 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \ub2e4\uc591\ud55c \ubcc0\uc218\ub4e4\uc744 \uace0\ub824\ud558\uae30 \uc704\ud55c \uc2dc\ubbac\ub808\uc774\uc158 \ub3c4\uad6c\uc640 A\/B \ud14c\uc2a4\ud2b8 \uae30\ubc95\ub3c4 \ud65c\uc6a9\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc29\ubc95\ub860\uc740 \uc2e4\uc81c \uc6b4\uc601 \ud658\uacbd\uc5d0\uc11c \uc608\uc0c1\uce58 \ubabb\ud55c \ubb38\uc81c\ub97c \ubbf8\ub9ac \ud30c\uc545\ud558\uace0, \uc801\uc808\ud55c \ub300\uc751 \ubc29\uc548\uc744 \ub9c8\ub828\ud560 \uc218 \uc788\ub3c4\ub85d \ub3d5\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud2b9\uc815 \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c Proxy \uc804\ud658 \uc804\uacfc \ud6c4\uc758 \uc131\ub2a5 \ube44\uad50 \ub370\uc774\ud130\ub97c \ud1b5\ud574 \uc5b4\ub290 \ubd80\ubd84\uc5d0\uc11c \uac1c\uc120\uc774 \ud544\uc694\ud55c\uc9c0 \uba85\ud655\ud788 \uc54c \uc218 \uc788\uc73c\uba70, \uc774\ub97c \ubc14\ud0d5\uc73c\ub85c \uc810\uc9c4\uc801\uc778 \ucd5c\uc801\ud654 \uc791\uc5c5\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub9c8\uc9c0\ub9c9\uc73c\ub85c, \uc2e4\uc81c \uc0ac\ub840 \uc5f0\uad6c\ub97c \ud1b5\ud574 \uc5bb\uc740 \uad50\ud6c8\uc740 \ub2e8\uc21c\ud788 \uae30\uc220\uc801\uc778 \uac1c\uc120\ub9cc\uc774 \uc544\ub2c8\ub77c, \uc870\uc9c1 \ub0b4\ubd80\uc758 \ud611\uc5c5\uacfc \uae30\uc220 \uc804\ud30c\uc5d0\ub3c4 \ud06c\uac8c \uae30\uc5ec\ud55c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. Proxy \uc11c\ubc84\ub97c \ud1b5\ud55c \ube44\ub3d9\uae30 \uc804\ud658 \ud504\ub85c\uc81d\ud2b8\ub294 \uac1c\ubc1c\ud300, \uc6b4\uc601\ud300, \uadf8\ub9ac\uace0 \uacbd\uc601\uc9c4 \uac04\uc758 \uae34\ubc00\ud55c \ud611\ub825\uc774 \uc694\uad6c\ub418\uba70, \uc774\ub97c \ud1b5\ud574 \uc804\uc0ac\uc801\uc778 IT \ud601\uc2e0 \ubb38\ud654\uac00 \uc790\ub9ac \uc7a1\uac8c \ub429\ub2c8\ub2e4. \uc774\uc640 \uac19\uc740 \ubcc0\ud654\ub294 \uc7a5\uae30\uc801\uc73c\ub85c \uae30\uc5c5\uc758 \uacbd\uc7c1\ub825\uc744 \ub04c\uc5b4\uc62c\ub9ac\ub294 \uc911\uc694\ud55c \uc694\uc18c\uac00 \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc885\ud569\ud558\uc790\uba74, \ubcf8 \uc139\uc158\uc5d0\uc11c\ub294 \uc2e4\uc81c \uc0ac\ub840\uc640 \ud1b5\uacc4, \uadf8\ub9ac\uace0 \ub2e4\uc591\ud55c \ucd5c\uc801\ud654 \uc804\ub7b5\uc744 \ud1b5\ud574 \ub3d9\uae30 \ud638\ucd9c\uc744 \ube44\ub3d9\uae30 \ud638\ucd9c\ub85c \uc804\ud658\ud568\uc73c\ub85c\uc368 \uc11c\ubc84 \ubd80\ud558\ub97c \uacbd\uac10\ud55c \uad6c\uccb4\uc801\uc778 \uc0ac\ub840\ub4e4\uc744 \ub2e4\ub8e8\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc0ac\ub840 \uc5f0\uad6c\ub294 \uae30\uc220 \ub3c4\uc785\uc758 \ud0c0\ub2f9\uc131\uc744 \uc785\uc99d\ud558\ub294 \uc2e4\uc99d\uc801 \uadfc\uac70\ub97c \uc81c\uacf5\ud558\uba70, \uc55e\uc73c\ub85c \uc720\uc0ac\ud55c \ud504\ub85c\uc81d\ud2b8\ub97c \uc9c4\ud589\ud558\uace0\uc790 \ud558\ub294 \uac1c\ubc1c\uc790\uc640 \uad00\ub9ac\uc790\ub4e4\uc5d0\uac8c \uadc0\uc911\ud55c \uc778\uc0ac\uc774\ud2b8\ub97c \uc81c\uacf5\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc694\uc57d\ud558\uba74, Proxy\ub97c \ud1b5\ud55c \ub3d9\uae30 \ud638\ucd9c \ube44\ub3d9\uae30 \uc804\ud658\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc8fc\uc694 \ud6a8\uacfc\ub97c \uac00\uc838\uc635\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\ud55c \ubc88\uc5d0 \ub2e4\uc218\uc758 \uc694\uccad \ucc98\ub9ac\ub85c \uc804\uccb4 \uc751\ub2f5 \uc2dc\uac04 \ub2e8\ucd95<\/li>\n<li>\uac1c\ubcc4 \uc5d0\ub7ec \uaca9\ub9ac \ubc0f \uc7ac\uc2dc\ub3c4 \ub85c\uc9c1\uc744 \ud1b5\ud55c \uc2dc\uc2a4\ud15c \uc548\uc815\uc131 \uc99d\ub300<\/li>\n<li>\uce90\uc2f1 \ubc0f \ub85c\ub4dc \ubc38\ub7f0\uc2f1 \uae30\ubc95\uacfc \uacb0\ud569\ud558\uc5ec \uc11c\ubc84 \ub9ac\uc18c\uc2a4 \ud6a8\uc728 \uadf9\ub300\ud654<\/li>\n<li>\ubd84\uc0b0 \uc544\ud0a4\ud14d\ucc98\ub97c \ud1b5\ud55c \uc218\ud3c9\uc801 \ud655\uc7a5 \uac00\ub2a5\uc131 \uac15\ud654<\/li>\n<\/ul>\n<p>      \uc774\ub7ec\ud55c \ud6a8\uacfc\ub4e4\uc740 \uc2e4\uc81c \uc6b4\uc601 \ud658\uacbd\uc5d0\uc11c \uc218\uce58\ub85c\ub3c4 \uc785\uc99d\ub418\uace0 \uc788\uc73c\uba70, \uae30\uc220\uc801 \ud601\uc2e0\uc744 \ud1b5\ud574 \uacbd\uc7c1\ub825\uc744 \ub192\uc774\uae30 \uc704\ud55c \ud575\uc2ec \uc804\ub7b5\uc784\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n    <\/p>\n<p>\uc2e4\uc81c \uc0ac\ub840 \uc5f0\uad6c\uc640 \ucd5c\uc801\ud654 \uc804\ub7b5\uc744 \uc885\ud569\ud574\ubcf4\uba74, \ub3d9\uae30 \ud638\ucd9c\uc744 \ube44\ub3d9\uae30\ub85c \uc804\ud658\ud558\ub294 Proxy \uc124\uacc4\ub294 \ub2e8\uc21c\ud55c \uae30\uc220 \uc804\ud658\uc744 \ub118\uc5b4 \uc870\uc9c1 \uc804\uccb4\uc758 \ud6a8\uc728\uc131 \ubc0f \uacbd\uc7c1\ub825 \uac15\ud654\ub85c \uc774\uc5b4\uc9c4\ub2e4\ub294 \uacb0\ub860\uc744 \ub0b4\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcf8 \uc139\uc158\uc5d0\uc11c \uc18c\uac1c\ud55c \ub2e4\uc591\ud55c \ub370\uc774\ud130\uc640 \uc0ac\ub840\ub294, \ud5a5\ud6c4 IT \uc778\ud504\ub77c \uc804\ud658\uc5d0 \uc788\uc5b4 \uc2e4\ubb34\uc801\uc778 \ucc38\uace0 \uc790\ub8cc\ub85c\uc368 \ub9e4\uc6b0 \uc720\uc6a9\ud55c \uae30\ubc18 \uc790\ub8cc\uac00 \ub420 \uac83\uc73c\ub85c \ubcf4\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc885\ud569\uc801\uc73c\ub85c, \ub3d9\uae30 \ud638\ucd9c\uc5d0\uc11c \ube44\ub3d9\uae30 \ud638\ucd9c\ub85c\uc758 \uc804\ud658\uc740 \uae30\uc874 \uc2dc\uc2a4\ud15c\uc758 \ud55c\uacc4\ub97c \uadf9\ubcf5\ud558\ub294 \uac15\ub825\ud55c \ub3c4\uad6c\uc784\uacfc \ub3d9\uc2dc\uc5d0, \ud5a5\ud6c4 IT \uc0b0\uc5c5 \uc804\ubc18\uc5d0 \uac78\uccd0 \ud544\uc218\uc801\uc73c\ub85c \ucc44\ud0dd\ub418\uc5b4\uc57c \ud560 \ud328\ub7ec\ub2e4\uc784\uc774\ub77c\uace0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcf8 \uae00\uc744 \ub9c8\ubb34\ub9ac\ud558\uba74\uc11c, \ubaa8\ub4e0 \ub3c5\uc790\ub4e4\uc5d0\uac8c \uc774 \ud601\uc2e0\uc801 \uae30\uc220 \uc804\ud658\uc758 \ub2f9\uc704\uc131\uacfc \uc2e4\ud604 \uac00\ub2a5\uc131\uc5d0 \ub300\ud574 \uc7ac\uace0\ud574\ubcf4\uae30\ub97c \uad8c\uc720\ud558\ub294 \ubc14\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uae00\uc5d0\uc11c \uc124\uba85\ud55c Proxy \uc124\uacc4 \ubc0f \ucd5c\uc801\ud654 \uc804\ub7b5\uc740 \ub2e8\uc21c\ud788 \uc774\ub860\uc801\uc778 \ub17c\uc758\uc5d0 \uadf8\uce58\uc9c0 \uc54a\uace0, \uc2e4\uc81c \uc11c\ube44\uc2a4 \uc6b4\uc601\uc5d0 \uc788\uc5b4\uc11c\ub3c4 \ub9e4\uc6b0 \uc2e4\uc9c8\uc801\uc778 \ud6a8\uacfc\ub97c \uc785\uc99d\ud558\uc600\uc2b5\ub2c8\ub2e4. \uae30\uc220\uc801 \ud601\uc2e0\uacfc \ud568\uaed8 \uc6b4\uc601 \ud6a8\uc728\uc131\uc744 \uadf9\ub300\ud654\ud558\uc5ec, \ub354\uc6b1 \uc548\uc815\uc801\uc774\uace0 \ubc18\uc751\uc131\uc774 \ub6f0\uc5b4\ub09c \uc11c\ubc84 \ud658\uacbd\uc744 \uad6c\uc131\ud558\uace0\uc790 \ud558\ub294 \ubaa8\ub4e0 \uc870\uc9c1\uc5d0 \ud070 \ub3c4\uc6c0\uc774 \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub9c8\uc9c0\ub9c9 \uc694\uc57d: \ub3d9\uae30 \ud638\ucd9c\uc744 \ube44\ub3d9\uae30\ub85c \uc804\ud658\ud558\ub294 Proxy \uc124\uacc4\uc640 \uc801\uc6a9 \uc804\ub7b5\uc740, \ub2e8\uc77c \uc2dc\uc2a4\ud15c\uc758 \ub2e8\uc810 \uadf9\ubcf5\uc744 \ub118\uc5b4 \uc804\uccb4 \uc778\ud504\ub77c\uc758 \ud6a8\uc728 \uac1c\uc120, \uc751\ub2f5 \uc18d\ub3c4 \ud5a5\uc0c1, \uadf8\ub9ac\uace0 \uc0ac\uc6a9\uc790 \ub9cc\uc871\ub3c4 \uc81c\uace0\ub77c\ub294 \ub2e4\uac01\uc801\uc778 \ud6a8\uacfc\ub97c \uc81c\uacf5\ud558\uba70, \uc774\ub7ec\ud55c \uae30\uc220\uc801 \uc804\ud658\uc740 \uc55e\uc73c\ub85c \ub354\uc6b1 \ub9ce\uc740 \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \ud575\uc2ec \uacbd\uc7c1\ub825\uc73c\ub85c \uc790\ub9ac\uc7a1\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h2 id=\"%ea%b0%95%eb%a0%a5%ed%95%9c-%ec%9a%94%ec%95%bd-xEFJJCFvlc\">\uac15\ub825\ud55c \uc694\uc57d<\/h2>\n<p>\uc774\ubc88 \ube14\ub85c\uadf8 \uac8c\uc2dc\uae00\uc5d0\uc11c\ub294 \u201cSynchronous to Asynchronous Proxy: \ub3d9\uae30 \ud638\ucd9c\uc744 \ube44\ub3d9\uae30\ub85c \ubcc0\ud658\ud574 \uc11c\ubc84 \ubd80\ud558 \uacbd\uac10\u201d\uc774\ub77c\ub294 \uc8fc\uc81c\ub97c \uc911\uc2ec\uc73c\ub85c, \ub3d9\uae30\uc640 \ube44\ub3d9\uae30\uc758 \uae30\ubcf8 \uac1c\ub150, \ube44\ub3d9\uae30 \ud504\ub85c\uadf8\ub798\ubc0d\uc758 \ub0b4\ubd80 \uad6c\uc870, \ub3d9\uae30 \ud638\ucd9c\uc744 \ube44\ub3d9\uae30\ub85c \uc804\ud658\ud558\uae30 \uc704\ud55c Proxy \uc124\uacc4 \ubc0f \uad6c\ud604, \uadf8\ub9ac\uace0 \uc2e4\uc81c \uc0ac\ub840 \uc5f0\uad6c\uc640 \ucd5c\uc801\ud654 \uc804\ub7b5\uc5d0 \ub300\ud574 \uc2ec\ub3c4 \uc788\uac8c \ub2e4\ub8e8\uc5c8\uc2b5\ub2c8\ub2e4. \uac01 \uc139\uc158\uc5d0\uc11c\ub294 \uae30\uc220\uc758 \ubc1c\uc804 \uacfc\uc815\uacfc 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