通过Nginx反向代理,IIS和apache 共用80端口

#user  nobody;
worker_processes  1;

#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

#pid        logs/nginx.pid;

events {
    worker_connections  1024;
}


http {
    include       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  logs/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    
    keepalive_timeout  300;
    client_max_body_size 128M;
    server_names_hash_bucket_size 64;
    #gzip  on;

server { 
listen 80; 
server_name   support.abc.com;
   location / {
       proxy_pass   http://localhost:82;
        }
}

server { 
listen 80; 
server_name abc.com;
   location / {

       proxy_pass   http://localhost:81;

        }

}
server { 
listen 80; 
server_name  www.abc.com;
   location / {

       proxy_pass   http://localhost:81;

        }

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

把IIS和apache 设置不同端口，然后用上面的Nginx配置就可以了