静态 proxy_pass 在 nginx 启动时解析主机名,容器重建后 IP 变更导致 502 且 nginx -s reload 因 host not found 失败。 改为 set $svc + proxy_pass http://$svc:port 写法,配合 resolver 127.0.0.11 每 10s 重新解析,容器重建后 nginx 自动感知新 IP,无需手动操作。 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
114 行
3.6 KiB
Plaintext
114 行
3.6 KiB
Plaintext
server {
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listen 80;
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server_name _;
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charset utf-8;
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client_max_body_size 100m;
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# Docker 内置 DNS resolver + 变量化 proxy_pass:
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# nginx 对静态 proxy_pass 在启动时静态解析主机名,容器重建后 IP 变更即失效。
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# 改为变量写法后,resolver 每 10s 重新解析,容器重建无需重启/reload nginx。
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resolver 127.0.0.11 valid=10s ipv6=off;
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# 健康检查(宿主机 nginx 探活用)
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location /health {
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return 200 "ok\n";
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add_header Content-Type text/plain;
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}
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# 版本管理 — 必须在通用 /api/ 之前
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location /api/v1/updates/ {
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set $svc update-service;
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proxy_pass http://$svc:8084;
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_read_timeout 60s;
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}
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location /api/v1/rn/ {
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set $svc update-service;
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proxy_pass http://$svc:8084;
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_read_timeout 120s;
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}
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# IM HTTP — 必须在通用 /api/ 之前
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location /api/im/ {
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set $svc im-service;
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proxy_pass http://$svc:8082;
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_read_timeout 60s;
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}
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# IM WebSocket
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location /ws/im {
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set $svc im-service;
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proxy_pass http://$svc:8082;
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proxy_http_version 1.1;
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proxy_set_header Upgrade $http_upgrade;
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proxy_set_header Connection "upgrade";
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_read_timeout 3600s;
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}
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# License — 必须在通用 /api/ 之前
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location /api/license/ {
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set $svc license-service;
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proxy_pass http://$svc:8085;
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_read_timeout 60s;
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}
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# 文件上传下载
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location /file/ {
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set $svc file-service;
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proxy_pass http://$svc:8086;
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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client_max_body_size 500m;
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proxy_read_timeout 300s;
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proxy_send_timeout 300s;
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}
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# 核心 API(兜底,在所有具体 /api/xxx/ 之后)
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location /api/ {
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set $svc tenant-service;
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proxy_pass http://$svc:9001;
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_read_timeout 60s;
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}
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location /actuator/ {
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set $svc tenant-service;
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proxy_pass http://$svc:9001;
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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}
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# 控制台前端(兜底路由,必须最后)
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# sub_filter 替换前端 JS bundle 中硬编码的公有平台地址为私有部署地址
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location / {
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set $svc tenant-web;
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proxy_pass http://$svc:80;
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header Accept-Encoding "";
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sub_filter 'wss://im.dev.xuqinmin.com/ws/im' 'wss://$host/ws/im';
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sub_filter 'https://im.dev.xuqinmin.com' 'https://$host';
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sub_filter 'https://dev.xuqinmin.com' 'https://$host';
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sub_filter_once off;
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sub_filter_types text/html text/javascript application/javascript;
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}
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}
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