{"id":58339,"date":"2025-08-16T08:24:47","date_gmt":"2025-08-16T00:24:47","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/58339.html"},"modified":"2025-08-16T08:24:47","modified_gmt":"2025-08-16T00:24:47","slug":"nginx%e5%ad%a6%e4%b9%a0%e7%ac%94%e8%ae%b0%ef%bc%88%e4%ba%94%ef%bc%89-nginx%e5%90%8e%e7%ab%af%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%bb%84%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/58339.html","title":{"rendered":"Nginx\u5b66\u4e60\u7b14\u8bb0\uff08\u4e94\uff09\u2014\u2014Nginx\u540e\u7aef\u670d\u52a1\u5668\u7ec4\u914d\u7f6e"},"content":{"rendered":"

📦 Nginx\u5b66\u4e60\u7b14\u8bb0（\u4e94）\u2014\u2014Nginx\u540e\u7aef\u670d\u52a1\u5668\u7ec4\u914d\u7f6e<\/h4>\n

\u2699\ufe0f \u4e00\u3001upstream\u6a21\u5757\u67b6\u6784\u89e3\u6790<\/h5>\n

#mermaid-svg-86KFfZFF6SaSgNck {font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}#mermaid-svg-86KFfZFF6SaSgNck .error-icon{fill:#552222;}#mermaid-svg-86KFfZFF6SaSgNck .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-86KFfZFF6SaSgNck .edge-thickness-normal{stroke-width:2px;}#mermaid-svg-86KFfZFF6SaSgNck .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-86KFfZFF6SaSgNck .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-86KFfZFF6SaSgNck .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-86KFfZFF6SaSgNck .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-86KFfZFF6SaSgNck .marker{fill:#333333;stroke:#333333;}#mermaid-svg-86KFfZFF6SaSgNck .marker.cross{stroke:#333333;}#mermaid-svg-86KFfZFF6SaSgNck svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-86KFfZFF6SaSgNck .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-86KFfZFF6SaSgNck .cluster-label text{fill:#333;}#mermaid-svg-86KFfZFF6SaSgNck .cluster-label span{color:#333;}#mermaid-svg-86KFfZFF6SaSgNck .label text,#mermaid-svg-86KFfZFF6SaSgNck span{fill:#333;color:#333;}#mermaid-svg-86KFfZFF6SaSgNck .node rect,#mermaid-svg-86KFfZFF6SaSgNck .node circle,#mermaid-svg-86KFfZFF6SaSgNck .node ellipse,#mermaid-svg-86KFfZFF6SaSgNck .node polygon,#mermaid-svg-86KFfZFF6SaSgNck .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-86KFfZFF6SaSgNck .node .label{text-align:center;}#mermaid-svg-86KFfZFF6SaSgNck .node.clickable{cursor:pointer;}#mermaid-svg-86KFfZFF6SaSgNck .arrowheadPath{fill:#333333;}#mermaid-svg-86KFfZFF6SaSgNck .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-86KFfZFF6SaSgNck .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-86KFfZFF6SaSgNck .edgeLabel{background-color:#e8e8e8;text-align:center;}#mermaid-svg-86KFfZFF6SaSgNck .edgeLabel rect{opacity:0.5;background-color:#e8e8e8;fill:#e8e8e8;}#mermaid-svg-86KFfZFF6SaSgNck .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-86KFfZFF6SaSgNck .cluster text{fill:#333;}#mermaid-svg-86KFfZFF6SaSgNck .cluster span{color:#333;}#mermaid-svg-86KFfZFF6SaSgNck div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-86KFfZFF6SaSgNck :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/p>\n

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<\/span><\/p>\n

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<\/span><\/p>\n

\u5ba2\u6237\u7aef\u8bf7\u6c42<\/p>\n

Nginx\u524d\u7aef<\/p>\n

upstream\u6a21\u5757<\/p>\n

\u540e\u7aef\u670d\u52a1\u56681<\/p>\n

\u540e\u7aef\u670d\u52a1\u56682<\/p>\n

\u540e\u7aef\u670d\u52a1\u56683<\/p>\n

\u8fd4\u56de\u54cd\u5e94<\/p>\n

\u5ba2\u6237\u7aef<\/p>\n

\u6838\u5fc3\u673a\u5236： Nginx\u7684upstream\u6a21\u5757\u5efa\u7acb\u4e86\u4e00\u4e2a\u865a\u62df\u670d\u52a1\u5668\u6c60，\u901a\u8fc7\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\u5c06\u8bf7\u6c42\u5206\u53d1\u5230\u591a\u4e2a\u540e\u7aef\u670d\u52a1\u5668\u3002\u8fd9\u79cd\u67b6\u6784\u63d0\u4f9b\u4e09\u5927\u6838\u5fc3\u80fd\u529b：<\/p>\n

  • \u6545\u969c\u8f6c\u79fb：\u81ea\u52a8\u68c0\u6d4b\u5e76\u7ed5\u8fc7\u6545\u969c\u8282\u70b9<\/li>\n
  • \u6c34\u5e73\u6269\u5c55：\u901a\u8fc7\u589e\u52a0\u540e\u7aef\u670d\u52a1\u5668\u63d0\u5347\u7cfb\u7edf\u5bb9\u91cf<\/li>\n
  • \u4f1a\u8bdd\u4fdd\u6301：\u786e\u4fdd\u7279\u5b9a\u5ba2\u6237\u7aef\u8bf7\u6c42\u8def\u7531\u5230\u76f8\u540c\u540e\u7aef<\/li>\n
    📌 \u4e8c\u3001\u57fa\u7840\u914d\u7f6e\u8bed\u6cd5<\/h5>\n

    http {
    \n upstream backend {
    \n # \u670d\u52a1\u5668\u914d\u7f6e
    \n server 192.168.1.101:8080 weight=5;
    \n server 192.168.1.102:8080;
    \n server backup.example.com:8080 backup;<\/p>\n

    # \u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5
    \n least_conn;<\/p>\n

    # \u5065\u5eb7\u68c0\u67e5
    \n max_fails=3;
    \n fail_timeout=30s;
    \n }<\/p>\n

    server {
    \n location \/ {
    \n proxy_pass http:\/\/backend;
    \n }
    \n }
    \n}<\/p>\n

    \u2696 \u4e09\u3001\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\u6df1\u5ea6\u89e3\u6790<\/h5>\n

    #mermaid-svg-dxQmxkLp2x471FOG {font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}#mermaid-svg-dxQmxkLp2x471FOG .error-icon{fill:#552222;}#mermaid-svg-dxQmxkLp2x471FOG .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-dxQmxkLp2x471FOG .edge-thickness-normal{stroke-width:2px;}#mermaid-svg-dxQmxkLp2x471FOG .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-dxQmxkLp2x471FOG .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-dxQmxkLp2x471FOG .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-dxQmxkLp2x471FOG .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-dxQmxkLp2x471FOG .marker{fill:#333333;stroke:#333333;}#mermaid-svg-dxQmxkLp2x471FOG .marker.cross{stroke:#333333;}#mermaid-svg-dxQmxkLp2x471FOG svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-dxQmxkLp2x471FOG .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-dxQmxkLp2x471FOG .cluster-label text{fill:#333;}#mermaid-svg-dxQmxkLp2x471FOG .cluster-label span{color:#333;}#mermaid-svg-dxQmxkLp2x471FOG .label text,#mermaid-svg-dxQmxkLp2x471FOG span{fill:#333;color:#333;}#mermaid-svg-dxQmxkLp2x471FOG .node rect,#mermaid-svg-dxQmxkLp2x471FOG .node circle,#mermaid-svg-dxQmxkLp2x471FOG .node ellipse,#mermaid-svg-dxQmxkLp2x471FOG .node polygon,#mermaid-svg-dxQmxkLp2x471FOG .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-dxQmxkLp2x471FOG .node .label{text-align:center;}#mermaid-svg-dxQmxkLp2x471FOG .node.clickable{cursor:pointer;}#mermaid-svg-dxQmxkLp2x471FOG .arrowheadPath{fill:#333333;}#mermaid-svg-dxQmxkLp2x471FOG .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-dxQmxkLp2x471FOG .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-dxQmxkLp2x471FOG .edgeLabel{background-color:#e8e8e8;text-align:center;}#mermaid-svg-dxQmxkLp2x471FOG .edgeLabel rect{opacity:0.5;background-color:#e8e8e8;fill:#e8e8e8;}#mermaid-svg-dxQmxkLp2x471FOG .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-dxQmxkLp2x471FOG .cluster text{fill:#333;}#mermaid-svg-dxQmxkLp2x471FOG .cluster span{color:#333;}#mermaid-svg-dxQmxkLp2x471FOG div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-dxQmxkLp2x471FOG :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/p>\n

    <\/span><\/p>\n

    \u8f6e\u8be2<\/span><\/p>\n

    \u52a0\u6743\u8f6e\u8be2<\/span><\/p>\n

    IP\u54c8\u5e0c<\/span><\/p>\n

    \u6700\u5c11\u8fde\u63a5<\/span><\/p>\n

    \u968f\u673a<\/span><\/p>\n

    \u8bf7\u6c42<\/p>\n

    \u8d1f\u8f7d\u5747\u8861\u7b56\u7565<\/p>\n

    Server1<\/p>\n

    Server2<\/p>\n

    Server3<\/p>\n

    Server4<\/p>\n

    Server5<\/p>\n

  • \n

    \u8f6e\u8be2（Round Robin） \u9ed8\u8ba4\u7b56\u7565，\u6309\u914d\u7f6e\u6587\u4ef6\u987a\u5e8f\u4f9d\u6b21\u5206\u53d1\u8bf7\u6c42<\/p>\n

    upstream backend {
    \n server 192.168.1.101;
    \n server 192.168.1.102;
    \n}\n <\/li>\n

  • \n

    \u52a0\u6743\u8f6e\u8be2（Weighted Round Robin） \u6839\u636e\u670d\u52a1\u5668\u5904\u7406\u80fd\u529b\u5206\u914d\u6743\u91cd<\/p>\n

    upstream backend {
    \n server 192.168.1.101 weight=3; # \u5904\u740660%\u8bf7\u6c42
    \n server 192.168.1.102 weight=2; # \u5904\u740640%\u8bf7\u6c42
    \n}\n <\/li>\n

  • \n

    IP\u54c8\u5e0c（IP Hash） \u57fa\u4e8e\u5ba2\u6237\u7aefIP\u7684\u4f1a\u8bdd\u4fdd\u6301\u65b9\u6848<\/p>\n

    upstream backend {
    \n ip_hash;
    \n server 192.168.1.101;
    \n server 192.168.1.102;
    \n}\n <\/li>\n

  • \n

    \u6700\u5c11\u8fde\u63a5（Least Connections） \u52a8\u6001\u9009\u62e9\u5f53\u524d\u8fde\u63a5\u6570\u6700\u5c11\u7684\u670d\u52a1\u5668<\/p>\n

    upstream backend {
    \n least_conn;
    \n server 192.168.1.101;
    \n server 192.168.1.102;
    \n}\n <\/li>\n

  • \n

    \u968f\u673a\u8d1f\u8f7d（Random） \u968f\u673a\u9009\u62e9\u540e\u7aef\u670d\u52a1\u5668，\u652f\u6301\u52a0\u6743\u968f\u673a<\/p>\n

    upstream backend {
    \n random;
    \n server 192.168.1.101 weight=2;
    \n server 192.168.1.102 weight=1;
    \n}\n <\/li>\n

    🩺 \u56db\u3001\u5065\u5eb7\u68c0\u67e5\u4e0e\u5bb9\u9519\u673a\u5236<\/h5>\n

    upstream backend {
    \n server 192.168.1.101 max_fails=3 fail_timeout=30s;
    \n server 192.168.1.102 max_fails=2 fail_timeout=60s;<\/p>\n

    # \u88ab\u52a8\u5065\u5eb7\u68c0\u67e5
    \n health_check interval=5s fails=3 passes=2;
    \n health_check_timeout 3s;<\/p>\n

    # \u5907\u4efd\u670d\u52a1\u5668
    \n server backup1.example.com:8080 backup;
    \n server backup2.example.com:8080 backup;
    \n}<\/p>\n

    \u5065\u5eb7\u68c0\u67e5\u53c2\u6570\u8be6\u89e3：<\/p>\n\n\u53c2\u6570\u9ed8\u8ba4\u503c\u8bf4\u660e<\/tr>\n\n\n\n\n\n
    max_fails<\/td>\n1<\/td>\n\u5141\u8bb8\u5931\u8d25\u6b21\u6570<\/td>\n<\/tr>\n
    fail_timeout<\/td>\n10s<\/td>\n\u5931\u8d25\u540e\u6682\u505c\u65f6\u95f4<\/td>\n<\/tr>\n
    slow_start<\/td>\n0<\/td>\n\u6062\u590d\u540e\u6743\u91cd\u6e10\u53d8\u65f6\u95f4<\/td>\n<\/tr>\n
    backup<\/td>\n–<\/td>\n\u6807\u8bb0\u4e3a\u5907\u7528\u670d\u52a1\u5668<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    🔗 \u4e94\u3001\u8fde\u63a5\u4f18\u5316\u53c2\u6570<\/h5>\n

    upstream backend {
    \n server 192.168.1.101;<\/p>\n

    # \u8fde\u63a5\u6c60\u8bbe\u7f6e
    \n keepalive 32; # \u6bcf\u4e2aworker\u4fdd\u6301\u7684\u8fde\u63a5\u6570
    \n keepalive_requests 1000; # \u5355\u4e2a\u8fde\u63a5\u6700\u5927\u8bf7\u6c42\u6570
    \n keepalive_timeout 60s; # \u7a7a\u95f2\u8fde\u63a5\u8d85\u65f6<\/p>\n

    # \u8fde\u63a5\u53c2\u6570
    \n proxy_connect_timeout 3s; # \u8fde\u63a5\u540e\u7aef\u8d85\u65f6
    \n proxy_read_timeout 30s; # \u8bfb\u53d6\u54cd\u5e94\u8d85\u65f6
    \n proxy_send_timeout 30s; # \u53d1\u9001\u8bf7\u6c42\u8d85\u65f6
    \n}<\/p>\n

    🧩 \u516d\u3001\u591a\u573a\u666f\u914d\u7f6e\u6848\u4f8b<\/h5>\n
  • \n

    \u591a\u534f\u8bae\u652f\u6301<\/p>\n

    # TCP\u8d1f\u8f7d\u5747\u8861
    \nstream {
    \n upstream tcp_backend {
    \n server 192.168.1.101:3306;
    \n server 192.168.1.102:3306;
    \n }
    \n server {
    \n listen 3306;
    \n proxy_pass tcp_backend;
    \n }
    \n}<\/p>\n

    # UDP\u8d1f\u8f7d\u5747\u8861
    \nstream {
    \n upstream dns_servers {
    \n server 192.168.1.201:53;
    \n server 192.168.1.202:53;
    \n }
    \n server {
    \n listen 53 udp;
    \n proxy_pass dns_servers;
    \n }
    \n}\n <\/li>\n

  • \n

    \u591a\u533a\u57df\u90e8\u7f72<\/p>\n

    upstream global_backend {
    \n # \u5317\u7f8e\u533a\u57df
    \n server us-east1.example.com;
    \n server us-west1.example.com;<\/p>\n

    # \u6b27\u6d32\u533a\u57df
    \n server eu-central1.example.com;<\/p>\n

    # \u6545\u969c\u8f6c\u79fb
    \n server backup.example.com backup;
    \n}\n <\/li>\n

  • \n

    \u91d1\u4e1d\u96c0\u53d1\u5e03<\/p>\n

    upstream backend {
    \n # \u6b63\u5f0f\u7248\u672c (90%\u6d41\u91cf)
    \n server 192.168.1.101 weight=90;<\/p>\n

    # \u91d1\u4e1d\u96c0\u7248\u672c (10%\u6d41\u91cf)
    \n server 192.168.1.102 weight=10;
    \n}\n <\/li>\n

  • \n

    \u4f1a\u8bdd\u6301\u4e45\u5316<\/p>\n

    # \u57fa\u4e8ecookie\u7684\u4f1a\u8bdd\u4fdd\u6301
    \nupstream backend {
    \n sticky cookie srv_id expires=1h domain=.example.com path=\/;
    \n server 192.168.1.101;
    \n server 192.168.1.102;
    \n}<\/p>\n

    # \u57fa\u4e8e\u8def\u7531\u7684\u4f1a\u8bdd\u4fdd\u6301
    \nmap $request_uri $persist_key {
    \n ~\/user\/([^\/]+) $1;
    \n default $remote_addr;
    \n}<\/p>\n

    upstream backend {
    \n hash $persist_key consistent;
    \n server 192.168.1.101;
    \n server 192.168.1.102;
    \n}\n <\/li>\n

    🛡 \u4e03\u3001\u5b89\u5168\u589e\u5f3a\u914d\u7f6e<\/h5>\n

    upstream backend {
    \n server 192.168.1.101;<\/p>\n

    # \u8bbf\u95ee\u63a7\u5236
    \n deny 192.168.1.50; # \u5c4f\u853d\u7279\u5b9aIP
    \n allow 10.0.0.0\/8; # \u5141\u8bb8\u5185\u7f51\u8bbf\u95ee<\/p>\n

    # SSL\u7ec8\u7aef\u5230\u7ec8\u7aef\u52a0\u5bc6
    \n server 192.168.1.102:443 ssl;
    \n ssl_certificate \/etc\/nginx\/ssl\/server.crt;
    \n ssl_certificate_key \/etc\/nginx\/ssl\/server.key;<\/p>\n

    # \u8fde\u63a5\u9650\u5236
    \n zone backend 10m; # \u5171\u4eab\u5185\u5b58\u533a
    \n queue 100 timeout=60s; # \u6392\u961f\u8bf7\u6c42\u6570
    \n}<\/p>\n

    📊 \u516b\u3001\u76d1\u63a7\u4e0e\u65e5\u5fd7<\/h5>\n

    # \u81ea\u5b9a\u4e49\u65e5\u5fd7\u683c\u5f0f
    \nlog_format upstream_log '$remote_addr – $upstream_addr '
    \n '$upstream_status $upstream_response_time '
    \n '"$request" $status $body_bytes_sent';<\/p>\n

    # upstream\u72b6\u6001\u76d1\u63a7
    \nlocation \/upstream_status {
    \n stub_status;
    \n allow 127.0.0.1;
    \n deny all;
    \n access_log off;
    \n}<\/p>\n

    # Prometheus\u76d1\u63a7
    \nlocation \/metrics {
    \n content_by_lua_block {
    \n metric_connections = ngx.shared.metrics:get("connections") or 0
    \n ngx.say("nginx_upstream_connections ", metric_connections)
    \n }
    \n}<\/p>\n

    \u26a0 \u4e5d\u3001\u5e38\u89c1\u9677\u9631\u4e0e\u89e3\u51b3\u65b9\u6848<\/h5>\n
  • \n

    502 Bad Gateway\u9519\u8bef<\/p>\n

    # \u89e3\u51b3\u65b9\u6848：\u8c03\u6574\u8d85\u65f6\u53c2\u6570
    \nproxy_connect_timeout 5s;
    \nproxy_read_timeout 60s;
    \nproxy_next_upstream_timeout 0;
    \nproxy_next_upstream_tries 3;\n <\/li>\n

  • \n

    \u540e\u7aef\u670d\u52a1\u5668\u8fc7\u8f7d<\/p>\n

    # \u89e3\u51b3\u65b9\u6848：\u6dfb\u52a0\u9650\u6d41
    \nlimit_req_zone $binary_remote_addr zone=backend:10m rate=10r\/s;<\/p>\n

    location \/ {
    \n limit_req zone=backend burst=20;
    \n proxy_pass http:\/\/backend;
    \n}\n <\/li>\n

  • \n

    \u4f1a\u8bdd\u4e0d\u4e00\u81f4\u95ee\u9898<\/p>\n

    # \u89e3\u51b3\u65b9\u6848：\u542f\u7528\u4f1a\u8bdd\u4fdd\u6301
    \nupstream backend {
    \n sticky route $request_uri;
    \n server 192.168.1.101;
    \n server 192.168.1.102;
    \n}\n <\/li>\n

    🧪 \u5341\u3001\u6027\u80fd\u538b\u6d4b\u65b9\u6848<\/h5>\n

    # \u4f7f\u7528wrk\u8fdb\u884c\u538b\u529b\u6d4b\u8bd5
    \nwrk -t12 -c400 -d30s -s post.lua http:\/\/backend.example.com\/api<\/p>\n

    # \u76d1\u63a7\u547d\u4ee4
    \nwatch -n 1 "echo 'show pools' | nc 127.0.0.1 9000 | grep backend"<\/p>\n

    \u6027\u80fd\u4f18\u5316\u53c2\u6570：<\/p>\n

    events {
    \n worker_connections 10240; # \u589e\u52a0\u8fde\u63a5\u6570
    \n}<\/p>\n

    http {
    \n # \u5185\u6838\u4f18\u5316
    \n sendfile on;
    \n tcp_nopush on;
    \n tcp_nodelay on;<\/p>\n

    # upstream\u8fde\u63a5\u590d\u7528
    \n proxy_http_version 1.1;
    \n proxy_set_header Connection "";
    \n}<\/p>\n

    🔍 \u914d\u7f6e\u9a8c\u8bc1\u4e0e\u8c03\u8bd5<\/h5>\n

    # \u8be6\u7ec6\u65e5\u5fd7\u8bb0\u5f55
    \nproxy_set_header X-Real-IP $remote_addr;
    \nproxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    \nlog_format debug_log '$upstream_addr $upstream_response_time $upstream_status';<\/p>\n

    # \u8c03\u8bd5\u7aef\u70b9
    \nlocation \/backend_debug {
    \n proxy_pass http:\/\/backend;
    \n add_header X-Backend-Addr $upstream_addr;
    \n add_header X-Backend-Response-Time $upstream_response_time;
    \n access_log \/var\/log\/nginx\/backend_debug.log debug_log;
    \n}<\/p>\n

    📚 \u63a8\u8350\u9605\u8bfb： Nginx\u5b98\u65b9\u6587\u6863 – HTTP\u8d1f\u8f7d\u5747\u8861 Nginx Cookbook – \u9ad8\u7ea7\u8d1f\u8f7d\u5747\u8861\u6280\u672f<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb756\u6b21\uff0c\u70b9\u8d5e27\u6b21\uff0c\u6536\u85cf17\u6b21\u3002\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u4e86Nginx\u7684upstream\u6a21\u5757\u914d\u7f6e\u4e0e\u4f18\u5316\u3002\u4e3b\u8981\u5185\u5bb9\u5305\u62ec\uff1a1\uff09upstream\u6a21\u5757\u67b6\u6784\u89e3\u6790\uff0c\u9610\u8ff0\u5176\u8d1f\u8f7d\u5747\u8861\u3001\u6545\u969c\u8f6c\u79fb\u548c\u4f1a\u8bdd\u4fdd\u6301\u4e09\u5927\u6838\u5fc3\u80fd\u529b\uff1b2\uff09\u57fa\u7840\u914d\u7f6e\u8bed\u6cd5\u4e0e\u591a\u79cd\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\uff08\u8f6e\u8be2\u3001\u52a0\u6743\u8f6e\u8be2\u3001IP\u54c8\u5e0c\u7b49\uff09\uff1b3\uff09\u5065\u5eb7\u68c0\u67e5\u673a\u5236\u4e0e\u5bb9\u9519\u53c2\u6570\u8bbe\u7f6e\uff1b4\uff09\u8fde\u63a5\u4f18\u5316\u53c2\u6570\u914d\u7f6e\uff1b5\uff09\u591a\u573a\u666f\u5e94\u7528\u6848\u4f8b\uff08\u591a\u534f\u8bae\u652f\u6301\u3001\u91d1\u4e1d\u96c0\u53d1\u5e03\u7b49\uff09\uff1b6\uff09\u5b89\u5168\u589e\u5f3a\u914d\u7f6e\u5efa\u8bae\u3002\u6587\u7ae0\u901a\u8fc7\u5927\u91cf\u914d\u7f6e\u793a\u4f8b\u548c\u6d41\u7a0b\u56fe\uff0c\u5168\u9762\u5c55\u793a\u4e86Nginx\u540e\u7aef\u670d\u52a1\u5668\u7ec4\u7684\u914d\u7f6e\u65b9\u6cd5\u4e0e\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[117,5249,371,43,305,44],"topic":[],"class_list":{"0":"post-58339","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-server","7":"tag-nginx","9":"tag-371","10":"tag-43","11":"tag-305","12":"tag-44"},"yoast_head":"\nNginx\u5b66\u4e60\u7b14\u8bb0\uff08\u4e94\uff09\u2014\u2014Nginx\u540e\u7aef\u670d\u52a1\u5668\u7ec4\u914d\u7f6e - 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\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/58339.html","og_locale":"zh_CN","og_type":"article","og_title":"Nginx\u5b66\u4e60\u7b14\u8bb0\uff08\u4e94\uff09\u2014\u2014Nginx\u540e\u7aef\u670d\u52a1\u5668\u7ec4\u914d\u7f6e - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb756\u6b21\uff0c\u70b9\u8d5e27\u6b21\uff0c\u6536\u85cf17\u6b21\u3002\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u4e86Nginx\u7684upstream\u6a21\u5757\u914d\u7f6e\u4e0e\u4f18\u5316\u3002\u4e3b\u8981\u5185\u5bb9\u5305\u62ec\uff1a1\uff09upstream\u6a21\u5757\u67b6\u6784\u89e3\u6790\uff0c\u9610\u8ff0\u5176\u8d1f\u8f7d\u5747\u8861\u3001\u6545\u969c\u8f6c\u79fb\u548c\u4f1a\u8bdd\u4fdd\u6301\u4e09\u5927\u6838\u5fc3\u80fd\u529b\uff1b2\uff09\u57fa\u7840\u914d\u7f6e\u8bed\u6cd5\u4e0e\u591a\u79cd\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\uff08\u8f6e\u8be2\u3001\u52a0\u6743\u8f6e\u8be2\u3001IP\u54c8\u5e0c\u7b49\uff09\uff1b3\uff09\u5065\u5eb7\u68c0\u67e5\u673a\u5236\u4e0e\u5bb9\u9519\u53c2\u6570\u8bbe\u7f6e\uff1b4\uff09\u8fde\u63a5\u4f18\u5316\u53c2\u6570\u914d\u7f6e\uff1b5\uff09\u591a\u573a\u666f\u5e94\u7528\u6848\u4f8b\uff08\u591a\u534f\u8bae\u652f\u6301\u3001\u91d1\u4e1d\u96c0\u53d1\u5e03\u7b49\uff09\uff1b6\uff09\u5b89\u5168\u589e\u5f3a\u914d\u7f6e\u5efa\u8bae\u3002\u6587\u7ae0\u901a\u8fc7\u5927\u91cf\u914d\u7f6e\u793a\u4f8b\u548c\u6d41\u7a0b\u56fe\uff0c\u5168\u9762\u5c55\u793a\u4e86Nginx\u540e\u7aef\u670d\u52a1\u5668\u7ec4\u7684\u914d\u7f6e\u65b9\u6cd5\u4e0e\u6700\u4f73\u5b9e\u8df5\u3002","og_url":"https:\/\/www.wsisp.com\/helps\/58339.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2025-08-16T00:24:47+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"5 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/58339.html","url":"https:\/\/www.wsisp.com\/helps\/58339.html","name":"Nginx\u5b66\u4e60\u7b14\u8bb0\uff08\u4e94\uff09\u2014\u2014Nginx\u540e\u7aef\u670d\u52a1\u5668\u7ec4\u914d\u7f6e - 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