1.创建本地 Nginx 目录结构

sudo mkdir -p /opt/nginx/{conf.d,www}

  • conf.d/:存放自定义的 Nginx 配置文件(如 default.conf

  • www/:存放静态网页文件

2.创建自定义配置文件(/opt/nginx/conf.d/default.conf)

server {

# Nginx 监听 80 端口

listen 80;

server_name 43.138.130.118; # 可替换为你的域名

# 将所有请求转发到本地 8090 端口的服务

location / {

proxy_pass http://43.138.130.118:8090;

# 传递原始请求头,让后端服务能获取真实 IP 等信息

proxy_set_header Host $host;

proxy_set_header X-Real-IP $remote_addr;

proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

proxy_set_header X-Forwarded-Proto $scheme;

# 设置超时

proxy_connect_timeout 60s;

proxy_send_timeout 60s;

proxy_read_timeout 60s;

}

}

3.启动nginx容器

docker run -d --name my-nginx -p 80:80 -v /opt/nginx/www:/usr/share/nginx/html -v /opt/nginx/conf.d:/etc/nginx/conf.d nginx:latest