http端口转发

docker-compose.yml文件(示例转发geoserver服务)

services:
  nginx:
    image: nginx:latest
    container_name: nginx-proxy-geoserver
    ports:
      - "18080:18080"
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf
    restart: unless-stopped

nginx.conf文件

events {
    worker_connections 1024;
}

http {
    server {
        listen 18080;

        location /geoserver/ {
            proxy_pass http://目的ip:目的端口/geoserver/;

            proxy_set_header Host 目的ip:目的端口;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

            proxy_redirect http://目的ip:目的端口/ http://$host:目的端口/;
        }
    }

以上配置达到的目的是将目的ip的目的端口映射到本机的18080端口,达到本机18080端口转发到目的ip的目的端口。(监控的是本机的18080端口)

TCP端口转发(例如mysql 、postgres)

docker-compose.yml文件

services:
  nginx:
    image: nginx:latest
    container_name: nginx-proxy-pg
    ports:
      - "15432:15432"
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf
    restart: unless-stopped

nginx.conf文件

events {
    worker_connections 1024;
}

stream {
    server {
        listen 15432;
        proxy_pass 目的ip:目的端口;
        proxy_timeout 30s;
        proxy_connect_timeout 10s;
    }
}

以上配置达到的目的是将目的ip的目的端口映射到本机的15432端口,达到本机15432端口转发到目的ip的目的端口。(监控的是本机的15432端口)

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