使用 SSH 隧道将内网服务暴露在公网上(主要用于临时调试等目的, 不推荐长时间的内网服务暴露)

hproxy.conf

# 使用了 lua 模块的 nginx 配置文件
# 推荐使用 openresty 或者自行编译 nginx with lua
lua_shared_dict proxy_ports 5m;

server {
    listen 80;
    server_name *.hproxy.yourdomain.com;

    set $real_host $http_host;
    if ($http_host ~* "(.*).hproxy.yourdomain.com") {
        set $real_host "$1.yourdomain.com";
    }

    set $local_port "";
    if ($query_string ~* "port=([0-9]+)") {
        set $local_port $1;
    }
    if ($local_port != ""){
        set_by_lua_block $res {
          local proxy_ports = ngx.shared.proxy_ports;
          proxy_ports:set(ngx.var.real_host, ngx.var.local_port);
          return ngx.var.local_port;
        }
    }
    if ($local_port = "") {
        set_by_lua_block $local_port {
          local proxy_ports = ngx.shared.proxy_ports;
          return proxy_ports:get(ngx.var.real_host);
        }
    }
    if ($local_port = ""){
        set $local_port 59999;
    }
    set $proxy_address "http://127.0.0.1:${local_port}";
    location / {
        proxy_set_header Host $real_host;
        proxy_pass $proxy_address;
    }
}

pproxy.conf

# nginx 配置文件, 默认的nginx安装即可支持
server {
    listen 80;
    server_name *.pproxy.yourdomain.com;

    set $local_port "";
    if ($http_host ~* "([0-9]+).pproxy.yourdomain.com") {
        set $local_port $1;
    }
    if ($local_port = ""){
        set $local_port 59999;
    }
    set $proxy_address "http://127.0.0.1:${local_port}";
    location / {
        proxy_set_header Host $real_host;
        proxy_pass $proxy_address;
    }
}