Agent-almanac configure-reverse-proxy
install
source · Clone the upstream repo
git clone https://github.com/pjt222/agent-almanac
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/pjt222/agent-almanac "$T" && mkdir -p ~/.claude/skills && cp -r "$T/i18n/wenyan/skills/configure-reverse-proxy" ~/.claude/skills/pjt222-agent-almanac-configure-reverse-proxy-221fb8 && rm -rf "$T"
manifest:
i18n/wenyan/skills/configure-reverse-proxy/SKILL.mdsource content
設反代
以 Nginx、Traefik、ShinyProxy 設路流於後服之反代式。
用時
- 路多服於單入
- 代 WebSocket 連(Shiny、Socket.IO、即載)
- 以 Traefik 標自發 Docker 服
- 徑或主之路於異後
- 加 SSL 終於不治 TLS 之服
入
- 必:代之後服(host:port)
- 必:路之策(徑、主、或二)
- 可選:代具之好(Nginx、Traefik)
- 可選:主路之域名
- 可選:代之 WebSocket 端
法
第一步:擇代具
| Feature | Nginx | Traefik |
|---|---|---|
| Configuration | Static files | Docker labels / dynamic |
| Auto-discovery | No (manual) | Yes (Docker provider) |
| Let's Encrypt | Via certbot | Built-in ACME |
| Dashboard | No (3rd party) | Built-in |
| WebSocket | Manual config | Automatic |
| Best for | Static config, high traffic | Dynamic Docker environments |
第二步:Nginx——徑路
server { listen 80; location /api/ { proxy_pass http://api:8000/; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; } location /app/ { proxy_pass http://webapp:3000/; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; } location / { root /usr/share/nginx/html; try_files $uri $uri/ /index.html; } }
注:
proxy_pass 之尾 / 剝位前綴。location /api/ 附 proxy_pass http://api:8000/; 將 /api/users 轉為 /users。
第三步:Nginx——主路
server { listen 80; server_name api.example.com; location / { proxy_pass http://api:8000; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; } } server { listen 80; server_name app.example.com; location / { proxy_pass http://webapp:3000; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; } }
第四步:Nginx——WebSocket 代
WebSocket 需升頭。於 Shiny、Socket.IO、即載為要:
location /ws/ { proxy_pass http://app:3000; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; proxy_set_header Host $host; proxy_read_timeout 86400; }
專於 Shiny 應:
map $http_upgrade $connection_upgrade { default upgrade; '' close; } server { location / { proxy_pass http://shiny:3838; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection $connection_upgrade; proxy_set_header Host $host; proxy_read_timeout 86400; proxy_buffering off; } }
得: WebSocket 連立且持。
敗則: 察
proxy_http_version 1.1 已設。驗 Upgrade 與 Connection 頭。
第五步:Traefik——Docker 標自發
docker-compose.yml:
services: traefik: image: traefik:v3.2 command: - "--providers.docker=true" - "--providers.docker.exposedbydefault=false" - "--entrypoints.web.address=:80" - "--entrypoints.websecure.address=:443" - "--certificatesresolvers.letsencrypt.acme.email=admin@example.com" - "--certificatesresolvers.letsencrypt.acme.storage=/letsencrypt/acme.json" - "--certificatesresolvers.letsencrypt.acme.httpchallenge.entrypoint=web" ports: - "80:80" - "443:443" volumes: - /var/run/docker.sock:/var/run/docker.sock:ro - letsencrypt:/letsencrypt api: image: myapi:latest labels: - "traefik.enable=true" - "traefik.http.routers.api.rule=Host(`api.example.com`)" - "traefik.http.routers.api.entrypoints=websecure" - "traefik.http.routers.api.tls.certresolver=letsencrypt" - "traefik.http.services.api.loadbalancer.server.port=8000" webapp: image: myapp:latest labels: - "traefik.enable=true" - "traefik.http.routers.webapp.rule=Host(`app.example.com`)" - "traefik.http.routers.webapp.entrypoints=websecure" - "traefik.http.routers.webapp.tls.certresolver=letsencrypt" - "traefik.http.services.webapp.loadbalancer.server.port=3000" volumes: letsencrypt:
得: Traefik 以標自發服,供 SSL 證。
第六步:Traefik——徑路以標
services: api: labels: - "traefik.enable=true" - "traefik.http.routers.api.rule=Host(`example.com`) && PathPrefix(`/api`)" - "traefik.http.routers.api.middlewares=strip-api" - "traefik.http.middlewares.strip-api.stripprefix.prefixes=/api" - "traefik.http.services.api.loadbalancer.server.port=8000"
第七步:Traefik——率限與頭
labels: - "traefik.http.middlewares.ratelimit.ratelimit.average=100" - "traefik.http.middlewares.ratelimit.ratelimit.burst=50" - "traefik.http.middlewares.security.headers.stsSeconds=63072000" - "traefik.http.middlewares.security.headers.contentTypeNosniff=true" - "traefik.http.middlewares.security.headers.frameDeny=true" - "traefik.http.routers.app.middlewares=ratelimit,security"
第八步:驗代設
# Nginx: test config docker compose exec nginx nginx -t # Check routing curl -H "Host: api.example.com" http://localhost/health # Check WebSocket (needs wscat: npm install -g wscat) wscat -c ws://localhost/ws/ # Traefik dashboard (if enabled) # http://localhost:8080/dashboard/
得: 請依徑或主路於正後。WebSocket 升成。
驗
- HTTP 請依徑或主路於正後
- WebSocket 連立且持
- SSL 終行(若設)
- 後受正
、Host
、X-Real-IP
頭X-Forwarded-For - Traefik 以標自發新服(若用 Traefik)
- 設於
後存docker compose restart
陷
- 尾
不合:Nginx 中/
對proxy_pass http://app/
於徑剝行異。http://app - WebSocket 超時:默
六十秒。長 WebSocket 連需proxy_read_timeout
(二十四時)。86400 - Docker 符安:於 Traefik 掛
予其全 Docker 訪。用/var/run/docker.sock
掛且慎思符代。ro - DNS 解:Nginx 於啟時解上。動服用
為 Docker 內 DNS。resolver 127.0.0.11 - 缺
:Shiny 與 SSE 端需proxy_buffering off
為實時流。proxy_buffering off
參
- Nginx 詳設附 SSL 與安頭configure-nginx
- ShinyProxy 為容 Shiny 應載deploy-shinyproxy
- 用反代之 compose 棧setup-compose-stack
- Kong 與 Traefik 之 API 門式configure-api-gateway