安装 Nginx

apt install nginx

反代

反代一个网站

• 编辑nginx.conf

vim /etc/nginx/nginx.conf
nano /etc/nginx/nginx.conf

• nginx.conf内容如下

# 定义 Nginx 的主配置文件
user  www-data;
worker_processes  auto;

error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;

events {
    worker_connections  1024;
}

http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    sendfile        on;
    tcp_nopush      on;
    tcp_nodelay     on;
    keepalive_timeout  65;
    types_hash_max_size 2048;

    # 配置虚拟主机 example1.com
    server {
        listen 80;
        server_name example1.com;

        # 强制 HTTPS 跳转
        return 301 https://$host$request_uri;
    }

    server {
        listen 443 ssl http2;
        server_name example1.com;

        # SSL 配置
        ssl_certificate      /path1/ssl/example1.com.pem;
        ssl_certificate_key  /path1/ssl/example1.com.key;

        # SSL 安全配置（可选，推荐）
        ssl_protocols TLSv1.2 TLSv1.3;
        ssl_ciphers HIGH:!aNULL:!MD5;
        ssl_prefer_server_ciphers on;

        # 日志配置
        access_log /var/log/nginx/example1.com.access.log;
        error_log  /var/log/nginx/example1.com.error.log;

        # 反向代理配置
        location / {
            proxy_pass http://127.0.0.1:10002;  # 反代到本地 10001 端口
            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;
        }
    }
}

• 重新加载nginx.conf

systemctl reload nginx.service

反代多个网站

# 定义 Nginx 的主配置文件
user  www-data;
worker_processes  auto;

error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;

events {
    worker_connections  1024;
}

http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    sendfile        on;
    tcp_nopush      on;
    tcp_nodelay     on;
    keepalive_timeout  65;
    types_hash_max_size 2048;


    # 配置虚拟主机 example1.com
    server {
        listen 80;
        server_name example1.com;

        # 强制 HTTPS 跳转
        return 301 https://$host$request_uri;
    }

    server {
        listen 443 ssl http2;
        server_name example1.com;

        # SSL 配置
        ssl_certificate      /path1/ssl/example1.com.pem;
        ssl_certificate_key  /path1/ssl/example1.com.key;

        # SSL 安全配置（可选，推荐）
        ssl_protocols TLSv1.2 TLSv1.3;
        ssl_ciphers HIGH:!aNULL:!MD5;
        ssl_prefer_server_ciphers on;

        # 日志配置
        access_log /var/log/nginx/example1.com.access.log;
        error_log  /var/log/nginx/example1.com.error.log;

        # 反向代理配置
        location / {
            proxy_pass http://127.0.0.1:10001;  # 反代到本地 10001 端口
            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;
        }
    }

    # 配置虚拟主机 example2.com
    server {
        listen 80;
        server_name example2.com;

        # 强制 HTTPS 跳转
        return 301 https://$host$request_uri;
    }

    server {
        listen 443 ssl http2;
        server_name example2.com;

        # SSL 配置
        ssl_certificate      /path2/ssl/example2.com.pem;
        ssl_certificate_key  /path2/ssl/example2.com.key;

        # SSL 安全配置（可选，推荐）
        ssl_protocols TLSv1.2 TLSv1.3;
        ssl_ciphers HIGH:!aNULL:!MD5;
        ssl_prefer_server_ciphers on;

        # 日志配置
        access_log /var/log/nginx/example2.com.access.log;
        error_log  /var/log/nginx/example2.com.error.log;

        # 反向代理配置
        location / {
            proxy_pass http://127.0.0.1:10002;  # 反代到本地 10002 端口
            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;
        }
    }
}