Nginx Proxy Script for CentOS

nginx_proxy.sh

#/bin/sh -e
sudo yum -y install nginx
sudo rm /etc/nginx/nginx.conf
cd /etc/nginx/
cat > nginx.conf <<EOF
worker_processes  1;
events {
    worker_connections  1024;
}
http {
    include       mime.types;
    default_type  application/octet-stream;
    sendfile        on;
    keepalive_timeout  65;
     include /etc/nginx/sites-enabled/*;
    #server {
       # listen       80;
       # server_name  localhost;
        #location / {
            #root   html;
            #index  index.html index.htm;
        #}
       # error_page   500 502 503 504  /50x.html;
       # location = /50x.html {
       #     root   html;
        #}
}
EOF
sudo mkdir -p /etc/nginx/sites-available
sudo mkdir -p /etc/nginx/sites-enabled
sudo rm /etc/nginx/sites-enabled/default
cd /etc/nginx/sites-available
sudo cat > jenkins <<EOF
server {
  listen          80;       # Listen on port 80 for IPv4 requests

  server_name     jenkins.example.com;

  #this is the jenkins web root directory (mentioned in the /etc/default/jenkins file)
  root            /var/run/jenkins/war/;

  access_log      /var/log/nginx/jenkins/access.log;
  error_log       /var/log/nginx/jenkins/error.log;
  ignore_invalid_headers off; #pass through headers from Jenkins which are considered invalid by Nginx server.
  location ~ "^/static/[0-9a-fA-F]{8}\/(.*)$" {

    #rewrite all static files into requests to the root
    #E.g /static/12345678/css/something.css will become /css/something.css
    rewrite "^/static/[0-9a-fA-F]{8}\/(.*)" /$1 last;
  }

  location /userContent {
        #have nginx handle all the static requests to the userContent folder files
        #note : This is the $JENKINS_HOME dir
	root /var/lib/jenkins/;
        if (!-f $request_filename){
           #this file does not exist, might be a directory or a /**view** url
           rewrite (.*) /$1 last;
	   break;
        }
	sendfile on;
  }

  location @jenkins {
      sendfile off;
      proxy_pass         http://127.0.0.1:8080;
      proxy_redirect     default;

      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_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_buffer_size          4k;
      proxy_buffers              4 32k;
      proxy_busy_buffers_size    64k;
      proxy_temp_file_write_size 64k;
}

  location / {

     # Optional configuration to detect and redirect iPhones
      if ($http_user_agent ~* '(iPhone|iPod)') {
          rewrite ^/$ /view/iphone/ redirect;
      }

      try_files $uri @jenkins;
   }
}
EOF
sudo ln -s /etc/nginx/sites-available/jenkins /etc/nginx/sites-enabled/
sudo service nginx restart