{"id":683,"date":"2007-08-09T22:14:54","date_gmt":"2007-08-09T14:14:54","guid":{"rendered":"http:\/\/www.zhangling.org\/blog\/20070809\/reverse-proxy%e9%85%8d%e7%bd%ae%e4%b8%ad%e7%9a%84%e8%b7%af%e5%be%84%e8%bd%ac%e6%8d%a2%e9%97%ae%e9%a2%98.html"},"modified":"2009-03-05T01:50:22","modified_gmt":"2009-03-04T17:50:22","slug":"reverse-proxy%e9%85%8d%e7%bd%ae%e4%b8%ad%e7%9a%84%e8%b7%af%e5%be%84%e8%bd%ac%e6%8d%a2%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/www.zhangling.org\/blog\/20070809\/reverse-proxy%e9%85%8d%e7%bd%ae%e4%b8%ad%e7%9a%84%e8%b7%af%e5%be%84%e8%bd%ac%e6%8d%a2%e9%97%ae%e9%a2%98.html","title":{"rendered":"reverse proxy\u914d\u7f6e\u4e2d\u7684\u8def\u5f84\u8f6c\u6362\u95ee\u9898"},"content":{"rendered":"

reverse proxy(\u9006\u5411\u4ee3\u7406)\u4e00\u822c\u4f4d\u4e8eWeb\u5e94\u7528\u7a0b\u5e8f\u7684\u524d\u7aef\uff0c\u5bf9\u7528\u6237\u5c4f\u853d\u4e86\u540e\u53f0\u7684\u5e94\u7528\u670d\u52a1\u5668\u3002\u9664\u4e86\u8bf7\u6c42\u8f6c\u53d1\uff0c\u52a8\u6001\u8d1f\u8f7d\u5e73\u8861\u548c\u7f13\u5b58\u4e5f\u662freverse proxy\u7684\u4e3b\u8981\u529f\u80fd\u3002\u5728\u914d\u7f6e\u9006\u5411\u4ee3\u7406\u7684\u65f6\u5019\uff0c\u4e00\u4e2a\u666e\u904d\u5b58\u5728\u7684\u95ee\u9898\u662fURL\u8f6c\u6362\u3002<\/p>\n

\u6bd4\u65b9\u8bf4\u6709\u4e00\u53f0\u5e94\u7528\u670d\u52a1\u5668\uff0c\u5b83\u7684\u8bbf\u95ee\u5730\u5740\u662fhttp:\/\/appserver:9080\/app\uff0c\u8be5\u5730\u5740\u5e76\u4e0d\u76f4\u63a5\u66b4\u9732\u548c\u7528\u6237\uff0c\u800c\u662f\u7531reverse proxy\u914d\u7f6e\u6210\u4e00\u4e2a\u5bf9\u5916\u53ef\u89c1\u7684URL\uff0c\u5982http:\/\/revproxy\/home\/app\uff0c\u5b83\u662f\u7528\u6237\u6700\u7ec8\u5728\u6d4f\u89c8\u5668\u8f93\u5165\u7684\u5730\u5740\u3002\u5f53reverse proxy\u6536\u5230\u8fd9\u4e2a\u8bf7\u6c42\u540e\uff0c\u628a\u5b83\u8f6c\u6362\u6210\u5e94\u7528\u670d\u52a1\u5668\u5730\u5740\u540e\uff0c\u5c06\u8be5\u8bf7\u6c42\uff08\u8fde\u540cHTTP request header\u4e2d\u7684\u53c2\u6570\uff09\u8f6c\u53d1\u7ed9\u540e\u53f0\u7684\u5e94\u7528\u670d\u52a1\u5668\uff1b\u5e94\u7528\u670d\u52a1\u5668\u8fd4\u56de\u7684\u5185\u5bb9\u518d\u7ecfreverse proxy\uff0c\u6700\u540e\u56de\u5230\u7528\u6237\u6d4f\u89c8\u5668\u3002<\/p>\n

\u4e00\u4e2a\u5e38\u89c1\u7684\u95ee\u9898\u662f\u5982\u679c\u5e94\u7528\u670d\u52a1\u5668\u8fd4\u56de\u7684HTML\u9875\u9762\u5305\u542b\u4e86\u5728\u8be5\u5e94\u7528\u670d\u52a1\u5668\u4e0a\u6709\u6548\u7684\u7edd\u5bf9\u6216\u8005\u76f8\u5bf9\u8def\u5f84\u65f6\uff0creverse proxy\u8be5\u5982\u4f55\u5904\u7406\uff1f\u5982\u679c\u662f\u7edd\u5bf9\u8def\u5f84\u7684\u8bdd\uff0c\u90a3\u4e48\u7528\u6237\u5728\u70b9\u51fb\u9875\u9762\u4e0a\u8fd9\u4e2a\u94fe\u63a5\u7684\u65f6\u5019\u5c31\u4f1a\u8df3\u8fc7reverse proxy\u76f4\u63a5\u8fde\u5230\u5e94\u7528\u670d\u52a1\u5668\u4e0a\uff1b\u5982\u679c\u662f\u76f8\u5bf9\u8def\u5f84\uff0c\u5982”\/app” \u7684\u8bdd\uff0c\u90a3\u4e48\u5982\u679creverse proxy\u81ea\u5df1\u7684URL\u524d\u9762\u53c8\u586b\u52a0\u4e86\u65b0\u7684\u76ee\u5f55\u540d\uff0c\u5982\u4e0a\u9762\u63d0\u5230\u7684\u201c\/home”\uff0c\u90a3\u4e48\u8fd9\u4e2aURL\u5230\u7528\u6237\u90a3\u91cc\u5c31\u4f1a\u6210\u4e3a”http:\/\/revproxy\/app”\uff0c\u540c\u6837\u4e5f\u662f\u9519\u8bef\u7684\u3002<\/p>\n

reverse proxy\u7684\u4e00\u4e2a\u91cd\u8981\u529f\u80fd\u662f\u5730\u5740\u8f6c\u6362\uff0c\u5728WebSphere Edge Components\uff08\u65e9\u5148\u7684 Edge Server\uff09\u91cc\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u4e00\u4e9b\u5730\u5740\u8f6c\u6362\u89c4\u5219\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\u5b83\u7684\u5de5\u4f5c\u539f\u7406\u5927\u81f4\u662f\u8fd9\u6837\uff1a\u5728reverse proxy\u6536\u5230\u4ece\u5e94\u7528\u670d\u52a1\u5668\u8fd4\u56de\u7684HTML\u5185\u5bb9\u540e\uff0c\u5bf9\u5176\u8fdb\u884c\u5185\u5bb9\u626b\u63cf\uff0c\u5982\u679c\u53d1\u73b0\u5982”href”, “src” \u7b49\u4e4b\u7c7b\u5305\u542bURL\u94fe\u63a5\u7684\u6807\u7b7e\u65f6\uff0c\u6839\u636e\u9884\u5148\u8bbe\u5b9a\u7684\u89c4\u5219\u628a\u5b83\u4eec\u66ff\u6362\u6210\u5bf9\u5916\u53ef\u7528\u7684\u5730\u5740\u3002\u8fd9\u6837\u539f\u6765\u9875\u9762\u4e2d\u7684\u7edd\u5bf9\u3001\u76f8\u5bf9\u5730\u5740\u7ecf\u8f6c\u6362\u540e\u6210\u4e3a\u6700\u7ec8\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\u7684\u5730\u5740\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0creverse proxy\u5bf9HTML\u7684\u626b\u63cf\u662f\u6709\u4e00\u5b9a\u9650\u5236\u7684\uff0c\u5982\u679c\u8fd9\u4e2a\u7edd\u5bf9\u6216\u8005\u76f8\u5bf9\u7684URL\u662f\u5d4c\u5165\u7684JavaScript\u91cc\uff0c\u901a\u8fc7\u5728\u6d4f\u89c8\u5668\u7aef\u89e3\u91ca\u52a8\u6001\u751f\u6210\uff0c\u6216\u8005\u5b58\u5728\u4e8e\u5176\u4ed6\u4e00\u4e9b\u975e\u94fe\u63a5\u6027\u8d28\u7684\u6807\u7b7e\u4e2d\uff0creverse proxy\u662f\u6ca1\u6709\u529e\u6cd5\u5bf9\u8fd9\u4e9bURL\u8fdb\u884c\u8f6c\u6362\u7684\u3002\u8fd9\u6837\u6f0f\u7f51\u7684URL\u5c06\u76f4\u63a5\u66b4\u9732\u7ed9\u7528\u6237\u3002<\/p>\n

\u89e3\u51b3\u9875\u9762\u4e2d\u65e0\u6cd5\u88ab\u7ffb\u8bd1\u7684\u7edd\u5bf9\u5730\u5740\uff0c\u4f3c\u4e4e\u5fc5\u987b\u8981\u4fee\u6539\u5e94\u7528\u7a0b\u5e8f\uff1b\u800c\u5bf9\u4e8e\u65e0\u6cd5\u88ab\u7ffb\u8bd1\u7684\u76f8\u5bf9\u5730\u5740\uff0c\u53ef\u4ee5\u5728reverse proxy\u901a\u8fc7URL\u6620\u5c04\u6765\u89e3\u51b3\u3002URL\u6620\u5c04\u7684\u539f\u7406\u662f\u5f53reverse proxy\u63a5\u6536\u5230\u6765\u81ea\u7528\u6237\u7684HTTP \u8bf7\u6c42\u540e\uff0c\u5982\u679c\u8be5URL\u6ee1\u8db3\u9884\u5148\u5b9a\u4e49\u7684\u6a21\u5f0f\uff0c\u5219\u8fdb\u884c\u66ff\u6362\u3002\u6bd4\u5982\u5728WebSphere Edge Components \u4e2d\u53ef\u4ee5\u8bbe\u5b9a\u5982\u4e0b\u7684\u5730\u5740\u8f6c\u6362\u89c4\u5219\uff1a<\/p>\n

Map \/app\/* \/home\/app\/*\u3002<\/strong><\/p>\n

\u5982\u6b64\u4e00\u6765\uff0cURL\u5730\u5740\u7684\u8f6c\u6362\u95ee\u9898\u57fa\u672c\u5f97\u5230\u89e3\u51b3\u3002\u73b0\u5728\uff0c\u8fd8\u5269\u4e0b\u4e24\u4e2a\u95ee\u9898\u9700\u8981\u8003\u8651\uff1a<\/p>\n

1. \u5f53\u540e\u53f0\u7684\u5e94\u7528\u670d\u52a1\u5668\u901a\u8fc7HTTP 301\/302\u8fdb\u884c\u5730\u5740\u91cd\u5b9a\u5411\u7684\u65f6\u5019\uff0creverse proxy\u5fc5\u987b\u4e5f\u5bf9\u8be5\u5730\u5740\u8fdb\u884c\u7ffb\u8bd1\u3002\u5728edge\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0b\u9762\u7684\u547d\u4ee4\u5b9e\u73b0\uff1a<\/p>\n

ReversePass http:\/\/appserver:9080\/app\/* http:\/\/revproxy\/home\/app\/*<\/strong><\/p>\n

2. Cookie\u7684\u4f5c\u7528\u57df<\/p>\n

\u5f53\u7528\u6237\u5728\u5e94\u7528\u670d\u52a1\u5668\u4e0a\u767b\u5f55\u540e\uff0c\u5f80\u5f80\u4f1a\u5f97\u5230\u4e00\u4e2a\u6216\u591a\u4e2acookie\u3002\u5728J2EE\u73af\u5883\u4e0b\uff0c\u670d\u52a1\u5668\u7aef\u7684session\u53d8\u91cf\u4f1a\u4ea7\u751f\u4e00\u4e2a\u540d\u4e3a\u201dJSESSIONID\u201c\u7684cookie\u53d8\u91cf\u9001\u7ed9\u6d4f\u89c8\u5668\uff0c\u540c\u65f6\u6307\u5b9a\u8be5\u53d8\u91cf\u7684\u4f5c\u7528\u57df\uff0c\u5982”path=\/”\u6216\u8005”path=\/app\u201d\u3002\u5982\u679c\u662f\u524d\u8005\u90a3\u6837\u7684\u6839\u76ee\u5f55\uff0c\u5219\u6ca1\u6709\u95ee\u9898\uff0c\u4f46\u5982\u679c\u662f\u540e\u8005\u7684\u8bdd\uff0c\u5982\u679creverse proxy\u539f\u5c01\u4e0d\u52a8\u7684\u5c06\u8be5cookie\u503c\u8f6c\u53d1\u7ed9\u7528\u6237\u6d4f\u89c8\u5668\u7684\u8bdd\uff0c\u90a3\u4e48\u5f53\u7528\u6237\u518d\u6b21\u53d1\u51fa\u5982”\/home\/app”\uff0c\u8fd9\u6837\u7684URL\u8bf7\u6c42\u65f6\uff0c\u6b64cookie\u662f\u4e0d\u4f1a\u653e\u5728HTTP\u8bf7\u6c42\u5934\u90e8\u4e2d\u7684\uff0c\u56e0\u4e3a\u8fd9\u4e2a\u8bf7\u6c42\u7684\u4f5c\u7528\u57df\u662f\u201c\/home”\uff0c\u800c\u4e0d\u662f”\/app”\u3002cookie\u4f5c\u7528\u57df\u5931\u6548\u5f80\u5f80\u8868\u73b0\u4e3a\u7528\u6237\u7684\u201d\u4f2a\u767b\u5f55\u201c\uff0c\u5373\u5728\u540e\u53f0\u670d\u52a1\u5668\u4e0a\u5df2\u7ecf\u767b\u5f55\u4f46\u901a\u8fc7reverse proxy\u7684\u8bdd\u8fd8\u662f\u51fa\u73b0\u65e0\u6cd5\u6b63\u5e38\u767b\u5f55\u7684\u60c5\u51b5\u3002<\/p>\n

\u5728edge components\u91cc\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0b\u9762\u7684\u914d\u7f6e\u65b9\u6848\u89e3\u51b3cookie\u4f5c\u7528\u57df\u4fee\u6539\u95ee\u9898\uff1a<\/p>\n

JunctionRewriteSetCookiePath \/app\/* \/home\/app\/*<\/strong><\/p>\n

\u4e0d\u8fc7\u7531\u4e8eWebSphere Edge Components 6.1\u91cc\u7684\u4e00\u4e2abug<\/a>\uff0c\u8be5\u529f\u80fd\u5b58\u5728\u6545\u969c\uff0c\u9700\u8981\u83b7\u53d6\u6307\u5b9a\u7684\u8865\u4e01\u66f4\u65b0\u65b9\u53ef\u4f7f\u7528\u3002<\/p>\n

\u53e6\u5916\uff0c\u5728\u5e94\u7528\u670d\u52a1\u5668\u8fd9\u7aef\uff0c\u5982\u679c\u53ef\u4ee5\u6307\u5b9acookie\u7684path\u6c38\u8fdc\u4e3a\u6839\u76ee\u5f55\uff0c\u4f1a\u51cf\u5c11\u5f88\u591a\u9ebb\u70e6\uff08\u5728Lotus Connections 1.0\/1.0.1\u91cc\uff0ccookie\u7684path\u4e3a\u6839\u76ee\u5f55”path=\/”\u4ee5\u5b9e\u73b0\u591a\u4e2a\u529f\u80fd\u6a21\u5757\u7684\u5355\u70b9\u767b\u5f55SSO\uff09\u3002\u6211\u5728Tomcat\u4e0b\u6d4b\u8bd5\u65f6\u53d1\u73b0\uff0cTomcat\u751f\u6210JSESSIONID\u65f6\uff0c\u7f3a\u7701\u7684path\u5c31\u662f\u5f53\u524dwebapp\u7684context root\uff0c\u800c\u4e0d\u662f\u6839\u76ee\u5f55\u3002\u5982\u8981\u5f3a\u884c\u6307\u5b9aTomcat\u751f\u6210\u7684cookie\u7684path\uff0c\u9700\u8981\u5728\u5176”server.xml”\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u201dConnector\u201c\u6bb5\u4e2d\u52a0\u5165\u2018 emptySessionPath=”true”<\/strong> \u2019\u3002<\/p>\n

\u6709\u5173reverse proxy\uff0c\u5982edge components\u4e2d\u8fd8\u6709\u5f88\u591a\u590d\u6742\u7684\u95ee\u9898\u8fd9\u91cc\u5c1a\u672a\u6d89\u53ca\uff0c\u5982SSL\u8fde\u63a5\u3001\u8bc1\u4e66\u7b49\u7f51\u7edc\u5b89\u5168\u76f8\u5173\u914d\u7f6e\u3002\u5e0c\u671b\u6b64\u6587\u53ef\u4ee5\u7ed9reverse proxy\uff0c\u5c24\u5176\u662fIBM WebSphere Edge Components\u7684\u7528\u6237\u4e00\u70b9\u5e2e\u52a9\u3002<\/p>\n

PS:\u6709\u5173edge 6.1\u7684\u914d\u7f6e\uff0c\u76ee\u524d\u6700\u5b8c\u6574\u7684\u5b98\u65b9\u6587\u6863\u5728\u6b64<\/a>\u3002\n<\/p>\n

\n<\/p>\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

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