nginx reverse proxy config, eg for jenkins....

nginx_reverse_proxy.conf

server{ 
   listen 80;
    server_name ci.xxx.vn;
 
    location / {
 
      proxy_set_header        Host $host:$server_port;
      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;
 
      # Fix the "It appears that your reverse proxy set up is broken" error.
      proxy_pass          http://127.0.0.1:8080;
      proxy_read_timeout  90;
 
        proxy_redirect http://127.0.0.1:8080 http://ci.xxx.vn;
  
      # Required for new HTTP-based CLI
      proxy_http_version 1.1;
      proxy_request_buffering off;
    }
  }