Nginx配置转发

worker_processes  1;
events {
    worker_connections  1024;
}

http {
    include       mime.types;
    default_type  application/octet-stream;
    sendfile        on;
    keepalive_timeout  65;
    upstream backwww {
        #ip_hash;
　　　　  #项目对应的端口号
        server 127.0.0.1:8000;        
    }
    upstream backa {
        #ip_hash;
        server 127.0.0.1:8001;        
    }
    upstream backb {
        #ip_hash;
        server 127.0.0.1:8002;
    }
    server {
        listen       80;
　　　　　#项目的访问地址　
        server_name  www.chenzhanghui.vip;
    location / {
			     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_buffering off; 
			     proxy_pass http://backwww;     
			}
    }
    server {
        listen       80;
　　　　　#项目的访问地址
        server_name  a.chenzhanghui.vip;
    location / {
			     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_buffering off; 
			     proxy_pass http://backa;     
			}
    }
    server {
            listen       80;
            server_name  b.chenzhanghui.vip;
    location / {
            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_buffering off;
            proxy_pass http://backb;
      }
    }
}