Nginx прокси-порт 80 общих для множества услуг

 Изменение конфигурации

 server {
    listen       80;
    server_name  www.domain.cn;

   location / {
   	proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header Host $http_host;  
    proxy_redirect off;
    proxy_pass http://127.0.0.1:8081;
	}
	access_log logs/www_access.log;
}
  server {
    listen       80;
    server_name  data.domain.cn;

   location / {
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header Host $http_host; 
    proxy_redirect off;
    proxy_pass http://127.0.0.1:8082;
   }
   access_log logs/data_access.log;
}