环境规划

序号

IP地址

操作系统

用途

1

192.168.174.126（外网）

192.168.80.128 （内网）

ubuntu 23.10

代理服务器

2

192.168.80.129 （内网）

ubuntu 23.10

Linux客户端

软件版本

nginx：1.24.0
代理模块：proxy_connect_rewrite_102101.patch

安装 nginx

# cd nginx-1.24.0
# patch -p1 < /root/ngx_http_proxy_connect_module/patch/proxy_connect_rewrite_102101.patch
patching file src/http/ngx_http_core_module.c
patching file src/http/ngx_http_parse.c
patching file src/http/ngx_http_request.c
Hunk #1 succeeded at 1104 (offset -14 lines).
Hunk #2 succeeded at 1742 (offset -14 lines).
Hunk #3 succeeded at 2045 (offset -30 lines).
patching file src/http/ngx_http_request.h
Hunk #1 succeeded at 416 (offset 5 lines).
patching file src/http/ngx_http_variables.c
./configure  --prefix=/usr/local/nginx --conf-path=/usr/local/nginx/conf/nginx.conf --with-stream_ssl_preread_module --with-poll_module --with-http_ssl_module --with-http_v2_module --with-http_realip_module --with-http_addition_module --with-http_image_filter_module --with-http_geoip_module --with-http_sub_module --with-http_dav_module --with-http_flv_module --with-http_mp4_module --with-http_gunzip_module --with-http_gzip_static_module --with-http_auth_request_module --with-http_random_index_module --with-http_secure_link_module --with-http_degradation_module --with-http_slice_module --with-http_stub_status_module --with-stream --with-stream_ssl_module --with-cc-opt=-Wno-error --with-ld-opt= --user=nginx --group=nginx --with-threads --with-file-aio --http-client-body-temp-path=/usr/local/nginx/client/ --http-proxy-temp-path=/usr/local/nginx/proxy/ --http-fastcgi-temp-path=/usr/local/nginx/fcgi/ --http-uwsgi-temp-path=/usr/local/nginx/uwsgi --http-scgi-temp-path=/usr/local/nginx/scgi --error-log-path=/usr/local/nginx/logs/error.log --http-log-path=/usr/local/nginx/logs/access.log --pid-path=/usr/local/nginx/nginx.pid --lock-path=/usr/local/nginx/nginx.lock --with-pcre --add-module=/root/ngx_http_proxy_connect_module
make -j 8 && make install

proxy.conf

server {
    listen       88;
    server_name  localhost;
    resolver 202.106.0.20 ipv6=off;    # DNS解析， 禁用 ipv6
    # 配置代理请求的缓冲区大小
    proxy_buffer_size   128k;
    proxy_buffers   4 256k;
    proxy_busy_buffers_size   256k;

    # ngx_http_proxy_connect_module 参数配置
    proxy_connect;
    proxy_connect_allow 443 563;
    proxy_connect_timeout 30s;
    proxy_connect_send_timeout 60s;
    proxy_connect_read_timeout 60s;
    
    # 设置代理访问日志
    #access_log  /var/log/nginx/proxy.access.log  main;

    location / {
        # 配置需要代理的目标服务器地址和端口
        proxy_pass http://$http_host;
        # 配置代理请求的头信息
        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;

        # 配置代理超时时间
        proxy_connect_timeout 5s;
        proxy_send_timeout 10s;
        proxy_read_timeout 10s;

        
        # 配置代理请求的缓冲区大小
        proxy_buffering on;
        proxy_buffer_size 128k;
        proxy_buffers 4 256k;
        proxy_busy_buffers_size 256k;
        proxy_temp_file_write_size 256k;

        # 可选：禁用缓存
        # proxy_cache off;
    }
}

客户端代理配置

export http_proxy=http://192.168.80.128:88
export https_proxy=http://192.168.80.128:88

客户端HTTP测试

# curl -I http://www.baidu.com
HTTP/1.1 200 OK
Server: nginx/1.24.0
Date: Mon, 18 Mar 2024 04:47:20 GMT
Content-Type: text/html
Content-Length: 277
Connection: keep-alive
Accept-Ranges: bytes
Cache-Control: private, no-cache, no-store, proxy-revalidate, no-transform
Etag: "575e1f59-115"
Last-Modified: Mon, 13 Jun 2016 02:50:01 GMT
Pragma: no-cache

客户端HTTPS测试

# curl -I https://www.baidu.com
HTTP/1.1 200 Connection Established
Proxy-agent: nginx

HTTP/1.1 200 OK
Accept-Ranges: bytes
Cache-Control: private, no-cache, no-store, proxy-revalidate, no-transform
Connection: keep-alive
Content-Length: 277
Content-Type: text/html
Date: Mon, 18 Mar 2024 04:48:14 GMT
Etag: "575e1f59-115"
Last-Modified: Mon, 13 Jun 2016 02:50:01 GMT
Pragma: no-cache
Server: bfe/1.0.8.18

参考文档

https://github.com/chobits/ngx_http_proxy_connect_module