nginx.conf

worker_processes 1;

events { worker_connections 1024; }

http {
    include mime.types;

    upstream applications {
	    ip_hash;
      server netcore1;
      server netcore2;
      server netcore3;
    }

    upstream jenkins {
      keepalive 32; # keepalive connections
      server jenkins:8080;
    }

    # Required for Jenkins websocket agents
    map $http_upgrade $connection_upgrade {
      default upgrade;
      '' close;
    }

  server {
    listen 80;
    server_name jenkins-test.com;
    
    location / {
      sendfile off;
      proxy_pass         http://jenkins;
      proxy_redirect     default;
      proxy_http_version 1.1;

      # Required for Jenkins websocket agents
      proxy_set_header          Connection        $connection_upgrade;
      proxy_set_header          Upgrade           $http_upgrade;

      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_set_header          X-Forwarded-Proto $scheme;
      proxy_max_temp_file_size  0;

      #this is the maximum upload size
      client_max_body_size        10m;
      client_body_buffer_size     128k;

      proxy_connect_timeout       90;
      proxy_send_timeout          90;
      proxy_read_timeout          90;
      proxy_buffering             off;
      proxy_request_buffering     off; # Required for HTTP CLI commands
      proxy_set_header Connection ""; # Clear for keepalive
    }
  }

  server {
    listen 80;
    server_name net-test.com;

    location / {
      proxy_pass          http://applications;
      proxy_next_upstream error timeout http_500 http_503; 
      proxy_redirect      off;
      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_set_header    X-Forwarded-Host $server_name;
    }
  }

  server {
    
    listen 80;
    server_name grafana-test.com;

     location / {
       proxy_pass http://olgtm:3000;
       #rewrite ^/(.*)$ $1 break;
     }
   }

  server {
    
    listen 80;
    server_name prometheus-test.com;

     location / {
       proxy_pass http://olgtm:9090;
       #rewrite ^/(.*)$ $1 break;
     }
   }

  server {
  
  listen 80;
  server_name adminer-test.com;
  location / {
     proxy_pass http://adminer:8080;
     #rewrite ^/(.*)$ $1 break;
   }
   }

  server {
  
    listen 80;
    server_name sonarqube-test.com;

    location / {
       proxy_pass http://sonarqube:9000;
       #rewrite ^/(.*)$ $1 break;
     }
  }
}