{"id":794,"date":"2024-09-04T21:32:46","date_gmt":"2024-09-04T13:32:46","guid":{"rendered":"https:\/\/thereisno.top\/?p=794"},"modified":"2024-10-22T15:31:56","modified_gmt":"2024-10-22T07:31:56","slug":"nginx%e4%b8%adproxy_set_header-host-host%e7%9a%84%e4%bd%9c%e7%94%a8%e5%8f%8aproxy_host%ef%bc%8chost%e4%b8%8ehttp_host%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/thereisno.top\/?p=794","title":{"rendered":"nginx\u4e2dproxy_set_header Host $host\u7684\u4f5c\u7528\u53ca$proxy_host\uff0c$host\u4e0e$http_host\u7684\u533a\u522b"},"content":{"rendered":"\n

\u4e00\u3001nginx\u4e2dproxy_set_header Host $host\u7684\u4f5c\u7528<\/strong><\/p>\n\n\n\n

nginx\u4e3a\u4e86\u5b9e\u73b0\u53cd\u5411\u4ee3\u7406\u7684\u9700\u6c42\u800c\u589e\u52a0\u4e86\u4e00\u4e2angx_http_proxy_module\u6a21\u5757\u3002\u5176\u4e2dproxy_set_header\u6307\u4ee4\u5c31\u662f\u8be5\u6a21\u5757\u9700\u8981\u8bfb\u53d6\u7684\u914d\u7f6e\u6587\u4ef6\u3002\u5728\u8fd9\u91cc\uff0c\u6240\u6709\u8bbe\u7f6e\u7684\u503c\u7684\u542b\u4e49\u548chttp\u8bf7\u6c42\u4f53\u4e2d\u7684\u542b\u4e49\u5b8c\u5168\u76f8\u540c\uff0c\u9664\u4e86Host\u5916\u8fd8\u6709X-Forward-For\u3002<\/p>\n\n\n\n\n\n\n\n

Host\u7684\u542b\u4e49\u662f\u8868\u660e\u8bf7\u6c42\u7684\u4e3b\u673a\u540d\uff0c\u56e0\u4e3anginx\u4f5c\u4e3a\u53cd\u5411\u4ee3\u7406\u4f7f\u7528\uff0c\u800c\u5982\u679c\u540e\u7aef\u771f\u5b9e\u670d\u52a1\u5668\u8bbe\u7f6e\u6709\u7c7b\u4f3c\u9632\u76d7\u94fe\u6216\u8005\u6839\u636ehttp\u8bf7\u6c42\u5934\u4e2d\u7684host\u5b57\u6bb5\u6765\u8fdb\u884c\u8def\u7531\u6216\u5224\u65ad\u529f\u80fd\u7684\u8bdd\uff0c\u5982\u679c\u53cd\u5411\u4ee3\u7406\u5c42\u7684nginx\u4e0d\u91cd\u5199\u8bf7\u6c42\u5934\u4e2d\u7684host\u5b57\u6bb5\uff0c\u5c06\u4f1a\u5bfc\u81f4\u8bf7\u6c42\u5931\u8d25\u3010\u9ed8\u8ba4\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\u4f1a\u5411\u540e\u7aef\u771f\u5b9e\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\uff0c\u5e76\u4e14\u8bf7\u6c42\u5934\u4e2d\u7684host\u5b57\u6bb5\u5e94\u4e3aproxy_pass\u6307\u4ee4\u8bbe\u7f6e\u7684\u670d\u52a1\u5668\u3011<\/p>\n\n\n\n

\u540c\u7406\uff0cX_Forward_For\u5b57\u6bb5\u8868\u793a\u8be5\u6761http\u8bf7\u6c42\u662f\u7531\u8c01\u53d1\u8d77\u7684\uff1f\u5982\u679c\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\u4e0d\u91cd\u5199\u8be5\u8bf7\u6c42\u5934\u7684\u8bdd\uff0c\u90a3\u4e48\u540e\u7aef\u771f\u5b9e\u670d\u52a1\u5668\u5728\u5904\u7406\u65f6\u4f1a\u8ba4\u4e3a\u6240\u6709\u7684\u8bf7\u6c42\u90fd\u6765\u5728\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u5982\u679c\u540e\u7aef\u6709\u9632\u653b\u51fb\u7b56\u7565\u7684\u8bdd\uff0c\u90a3\u4e48\u673a\u5668\u5c31\u88ab\u5c01\u6389\u4e86\u3002\u56e0\u6b64\uff0c\u5728\u914d\u7f6e\u7528\u4f5c\u53cd\u5411\u4ee3\u7406\u7684nginx\u4e2d\u4e00\u822c\u4f1a\u589e\u52a0\u4e24\u6761\u914d\u7f6e\uff0c\u4fee\u6539http\u7684\u8bf7\u6c42\u5934\u3002<\/p>\n\n\n\n

proxy_set_header Host $http_host;
proxy_set_header X-Forward-For $remote_addr;<\/p>\n\n\n\n

\u8fd9\u91cc\u7684$http_host\u548c$remote_addr\u90fd\u662fnginx\u7684\u5bfc\u51fa\u53d8\u91cf\uff0c\u53ef\u4ee5\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u76f4\u63a5\u4f7f\u7528\u3002\u5982\u679cHost\u8bf7\u6c42\u5934\u90e8\u6ca1\u6709\u51fa\u73b0\u5728\u8bf7\u6c42\u5934\u4e2d\uff0c\u5219$http_host\u503c\u4e3a\u7a7a\uff0c\u4f46\u662f$host\u503c\u4e3a\u4e3b\u57df\u540d\u3002\u56e0\u6b64\uff0c\u4e00\u822c\u800c\u8a00\uff0c\u4f1a\u7528$host\u4ee3\u66ff$http_host\u53d8\u91cf\uff0c\u4ece\u800c\u907f\u514dhttp\u8bf7\u6c42\u4e2d\u4e22\u5931Host\u5934\u90e8\u7684\u60c5\u51b5\u4e0bHost\u4e0d\u88ab\u91cd\u5199\u7684\u5931\u8bef\u3002<\/p>\n\n\n\n

X-Forwarded-For\uff1a\u7b80\u79f0XFF\u5934\uff0c\u5b83\u4ee3\u8868\u5ba2\u6237\u7aef\uff0c\u4e5f\u5c31\u662fHTTP\u7684\u8bf7\u6c42\u7aef\u771f\u5b9e\u7684IP\uff0c\u53ea\u6709\u5728\u901a\u8fc7\u4e86HTTP \u4ee3\u7406\u6216\u8005\u8d1f\u8f7d\u5747\u8861\u670d\u52a1\u5668\u65f6\u624d\u4f1a\u6dfb\u52a0\u8be5\u9879\u3002 \u5b83\u4e0d\u662fRFC\u4e2d\u5b9a\u4e49\u7684\u6807\u51c6\u8bf7\u6c42\u5934\u4fe1\u606f\uff0c\u5728squid\u7f13\u5b58\u4ee3\u7406\u670d\u52a1\u5668\u5f00\u53d1\u6587\u6863\u4e2d\u53ef\u4ee5\u627e\u5230\u8be5\u9879\u7684\u8be6\u7ec6\u4ecb\u7ecd\u3002\u6807\u51c6\u683c\u5f0f\u5982\u4e0b\uff1aX-Forwarded-For: client1, proxy1, proxy2\u3002<\/p>\n\n\n\n

\u8fd9\u4e00HTTP\u5934\u4e00\u822c\u683c\u5f0f\u5982\u4e0b\uff1aX-Forwarded-For: client1, proxy1, proxy2\u3002\u5176\u4e2d\u7684\u503c\u901a\u8fc7\u4e00\u4e2a\u201c\u9017\u53f7+\u7a7a\u683c\u201d\u628a\u591a\u4e2aIP\u5730\u5740\u533a\u5206\u5f00, \u6700\u5de6\u8fb9(client1)\u662f\u6700\u539f\u59cb\u5ba2\u6237\u7aef\u7684IP\u5730\u5740, \u4ee3\u7406\u670d\u52a1\u5668\u6bcf\u6210\u529f\u6536\u5230\u4e00\u4e2a\u8bf7\u6c42\uff0c\u5c31\u628a\u8bf7\u6c42\u6765\u6e90IP\u5730\u5740<\/strong>\u6dfb\u52a0\u5230\u53f3\u8fb9\u3002<\/p>\n\n\n\n

\u5728\u4e0a\u9762\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u8fd9\u4e2a\u8bf7\u6c42\u6210\u529f\u901a\u8fc7\u4e86\u4e09\u53f0\u4ee3\u7406\u670d\u52a1\u5668\uff1aproxy1, proxy2 \u53ca proxy3\u3002\u8bf7\u6c42\u7531client1\u53d1\u51fa\uff0c\u5230\u8fbe\u4e86proxy3(proxy3\u53ef\u80fd\u662f\u8bf7\u6c42\u7684\u7ec8\u70b9)\u3002\u8bf7\u6c42\u521a\u4ececlient1\u4e2d\u53d1\u51fa\u65f6\uff0cXFF\u662f\u7a7a\u7684\uff0c\u8bf7\u6c42\u88ab\u53d1\u5f80proxy1\uff1b\u901a\u8fc7proxy1\u7684\u65f6\u5019\uff0cclient1\u88ab\u6dfb\u52a0\u5230XFF\u4e2d\uff0c\u4e4b\u540e\u8bf7\u6c42\u88ab\u53d1\u5f80proxy2;\u901a\u8fc7proxy2\u7684\u65f6\u5019\uff0cproxy1\u88ab\u6dfb\u52a0\u5230XFF\u4e2d\uff0c\u4e4b\u540e\u8bf7\u6c42\u88ab\u53d1\u5f80proxy3\uff1b\u901a\u8fc7proxy3\u65f6\uff0cproxy2\u88ab\u6dfb\u52a0\u5230XFF\u4e2d\uff0c\u4e4b\u540e\u8bf7\u6c42\u7684\u7684\u53bb\u5411\u4e0d\u660e\uff0c\u5982\u679cproxy3\u4e0d\u662f\u8bf7\u6c42\u7ec8\u70b9\uff0c\u8bf7\u6c42\u4f1a\u88ab\u7ee7\u7eed\u8f6c\u53d1\u3002<\/p>\n\n\n\n

\u9274\u4e8e\u4f2a\u9020\u8fd9\u4e00\u5b57\u6bb5\u975e\u5e38\u5bb9\u6613\uff0c\u5e94\u8be5\u8c28\u614e\u4f7f\u7528X-Forwarded-For\u5b57\u6bb5\u3002\u6b63\u5e38\u60c5\u51b5\u4e0bXFF\u4e2d\u6700\u540e\u4e00\u4e2aIP\u5730\u5740\u662f\u6700\u540e\u4e00\u4e2a\u4ee3\u7406\u670d\u52a1\u5668\u7684IP\u5730\u5740, \u8fd9\u901a\u5e38\u662f\u4e00\u4e2a\u6bd4\u8f83\u53ef\u9760\u7684\u4fe1\u606f\u6765\u6e90\u3002<\/p>\n\n\n\n

\u4e8c\u3001proxy_set_header\u8bbe\u7f6eHost\u4e3a$proxy_host\uff0c$host\u4e0e$local_host\u7684\u533a\u522b<\/strong><\/p>\n\n\n\n

\u5148\u6765\u770b\u4e0bproxy_set_header\u7684\u8bed\u6cd5\uff1aproxy_set_header<\/strong> field<\/em> value<\/em>;<\/p>\n\n\n\n

\u9ed8\u8ba4\u503c\uff1a<\/p>\n\n\n\n

proxy_set_header Host $proxy_host;
proxy_set_header Connection close;<\/p>\n\n\n\n

\u4e0a\u4e0b\u6587\uff1ahttp, server, location<\/p>\n\n\n\n

\u4f5c\u7528\uff1a\u5141\u8bb8\u91cd\u65b0\u5b9a\u4e49\u6216\u8005\u6dfb\u52a0\u53d1\u5f80\u540e\u7aef\u670d\u52a1\u5668\u7684\u8bf7\u6c42\u5934\u3002value<\/em>\u53ef\u4ee5\u5305\u542b\u6587\u672c\u3001\u53d8\u91cf\u6216\u8005\u5b83\u4eec\u7684\u7ec4\u5408\u3002 \u5f53\u4e14\u4ec5\u5f53\u5f53\u524d\u914d\u7f6e\u7ea7\u522b\u4e2d\u6ca1\u6709\u5b9a\u4e49proxy_set_header\u6307\u4ee4\u65f6\uff0c\u4f1a\u4ece\u4e0a\u9762\u7684\u7ea7\u522b\u7ee7\u627f\u914d\u7f6e\u3002 \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u6709\u4e24\u4e2a\u8bf7\u6c42\u5934\u4f1a\u88ab\u91cd\u65b0\u5b9a\u4e49\uff1a<\/p>\n\n\n\n

proxy_set_header Host       $proxy_host;
proxy_set_header Connection close;<\/p>\n\n\n\n

nginx\u5bf9\u4e8eupstream\u9ed8\u8ba4\u4f7f\u7528\u7684\u662f\u57fa\u4e8eIP\u7684\u8f6c\u53d1\uff0c\u56e0\u6b64\u5bf9\u4e8e\u4ee5\u4e0b\u914d\u7f6e\uff1a<\/p>\n\n\n\n

    upstream backend { 
        server 127.0.0.1:8080; 
    } 
    upstream crmtest { 
        server crmtest.aty.sohuno.com; 
    } 
    server { 
            listen       80; 
            server_name  chuan.aty.sohuno.com; 
            proxy_set_header Host $http_host; 
            proxy_set_header x-forwarded-for  $remote_addr; 
            proxy_buffer_size         64k; 
            proxy_buffers             32 64k; 
            charset utf-8; 
     
            access_log  logs\/host.access.log  main; 
            location = \/50x.html { 
                root   html; 
            } 
        location \/ { 
            proxy_pass backend ; 
        } 
             
        location = \/customer\/straightcustomer\/download { 
            proxy_pass http:\/\/crmtest<\/a>; 
            proxy_set_header Host $proxy_host; 
        } 
    }<\/p>\n\n\n\n

\u5f53\u5339\u914d\u5230 \/customer\/straightcustomer\/download\u65f6\uff0c\u4f7f\u7528crmtest\u5904\u7406\uff0c\u5230upstream\u5c31\u5339\u914d\u5230crmtest.aty.sohuno.com\uff0c\u8fd9\u91cc\u76f4\u63a5\u8f6c\u6362\u6210IP\u8fdb\u884c\u8f6c\u53d1\u4e86\u3002\u5047\u5982crmtest.aty.sohuno.com\u662f\u5728\u53e6\u4e00\u53f0nginx\u4e0b\u914d\u7f6e\u7684\uff0cip\u4e3a10.22.10.116\uff0c\u5219$proxy_host\u5219\u5bf9\u5e94\u4e3a10.22.10.116\u3002\u6b64\u65f6\u76f8\u5f53\u4e8e\u8bbe\u7f6e\u4e86Host\u4e3a10.22.10.116\u3002<\/p>\n\n\n\n

\/\/ \u5982\u679c\u60f3\u8ba9Host\u662fcrmtest.aty.sohuno.com\uff0c\u5219\u8fdb\u884c\u5982\u4e0b\u8bbe\u7f6e\uff1a
proxy_set_header Host crmtest.aty.sohuno.com;<\/p>\n\n\n\n

\/\/ \u5982\u679c\u4e0d\u60f3\u6539\u53d8\u8bf7\u6c42\u5934\u201cHost\u201d\u7684\u503c\uff0c\u53ef\u4ee5\u8fd9\u6837\u6765\u8bbe\u7f6e\uff1a
proxy_set_header Host $http_host;<\/p>\n\n\n\n

\/\/ \u4f46\u662f\uff0c\u5982\u679c\u5ba2\u6237\u7aef\u8bf7\u6c42\u5934\u4e2d\u6ca1\u6709\u643a\u5e26\u8fd9\u4e2a\u5934\u90e8\uff0c\u90a3\u4e48\u4f20\u9012\u5230\u540e\u7aef\u670d\u52a1\u5668\u7684\u8bf7\u6c42\u4e5f\u4e0d\u542b\u8fd9\u4e2a\u5934\u90e8\u3002
\/\/ \u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u66f4\u597d\u7684\u65b9\u5f0f\u662f\u4f7f\u7528$host\u53d8\u91cf\u2014\u2014\u5b83\u7684\u503c\u5728\u8bf7\u6c42\u5305\u542b\u201cHost\u201d\u8bf7\u6c42\u5934\u65f6\u4e3a\u201cHost\u201d\u5b57\u6bb5\u7684\u503c\uff0c\u5728\u8bf7\u6c42\u672a\u643a\u5e26\u201cHost\u201d\u8bf7\u6c42\u5934\u65f6\u4e3a\u865a\u62df\u4e3b\u673a\u7684\u4e3b\u57df\u540d\uff1a
proxy_set_header Host       $host;<\/p>\n\n\n\n

\/\/ \u6b64\u5916\uff0c\u670d\u52a1\u5668\u540d\u53ef\u4ee5\u548c\u540e\u7aef\u670d\u52a1\u5668\u7684\u7aef\u53e3\u4e00\u8d77\u4f20\u9001\uff1a
proxy_set_header Host $host:$proxy_port;<\/p>\n\n\n\n

\/\/ \u5982\u679c\u67d0\u4e2a\u8bf7\u6c42\u5934\u7684\u503c\u4e3a\u7a7a\uff0c\u90a3\u4e48\u8fd9\u4e2a\u8bf7\u6c42\u5934\u5c06\u4e0d\u4f1a\u4f20\u9001\u7ed9\u540e\u7aef\u670d\u52a1\u5668\uff1a
proxy_set_header Accept-Encoding “”;<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00\u3001nginx\u4e2dproxy_set_header Host $host\u7684\u4f5c\u7528 nginx\u4e3a\u4e86\u5b9e\u73b0\u53cd\u5411\u4ee3\u7406\u7684\u9700\u6c42 … <\/p>\n

\u7ee7\u7eed\u9605\u8bfb\u201cnginx\u4e2dproxy_set_header Host $host\u7684\u4f5c\u7528\u53ca$proxy_host\uff0c$host\u4e0e$http_host\u7684\u533a\u522b\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[118],"tags":[64],"class_list":["post-794","post","type-post","status-publish","format-standard","hentry","category-nginx","tag-nginx"],"_links":{"self":[{"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/posts\/794","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thereisno.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=794"}],"version-history":[{"count":2,"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/posts\/794\/revisions"}],"predecessor-version":[{"id":1314,"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/posts\/794\/revisions\/1314"}],"wp:attachment":[{"href":"https:\/\/thereisno.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=794"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thereisno.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=794"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thereisno.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}