nginx.conf

	##
		# You should look at the following URL's in order to grasp a solid understanding
		# of Nginx configuration files in order to fully unleash the power of Nginx.
		# http://wiki.nginx.org/Pitfalls
		# http://wiki.nginx.org/QuickStart
		# http://wiki.nginx.org/Configuration
		#
		# Generally, you will want to move this file somewhere, and start with a clean
		# file but keep this around for reference. Or just disable in sites-enabled.
		#
		# Please see /usr/share/doc/nginx-doc/examples/ for more detailed examples.
		##

		# Default server configuration
		#
					server {

					listen 80 default_server;
									listen [::]:80 default_server;

										            # SSL configuration
										            #
					listen 443 ssl default_server;
					listen [::]:443 ssl default_server;

					ssl_certificate /etc/ssl/certs/localhost.crt;
					ssl_certificate_key /etc/ssl/private/localhost.key;

					ssl_protocols TLSv1.2 TLSv1.1 TLSv1;
						#
						# Note: You should disable gzip for SSL traffic.
						# See: https://bugs.debian.org/773332
						#
						# Read up on ssl_ciphers to ensure a secure configuration.
						# See: https://bugs.debian.org/765782
						#
						# Self signed certs generated by the ssl-cert package
						# Don't use them in a production server!
						#
						# include snippets/snakeoil.conf;

									root /var/www/html;

										     # Add index.php to the list if you are using PHP
					index index.html index.htm index.nginx-debian.html;

					server_name _;

						                           # location / {
						                           # First attempt to serve request as file, then
						                           # as directory, then fall back to displaying a 404.
						                           #	try_files $uri $uri/ /index.html =404;
						                           # }

						                           # location /api/ {
						                           #     proxy_pass http://dev.coreservices.prorank.ai/coreservices.dev/api/v1.0/;
						                           # }


					location / {
					proxy_http_version 1.1;
									proxy_set_header Connection 'upgrade';
									proxy_set_header X-Real-IP $remote_addr;
					proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
					proxy_set_header X-NginX-Proxy true;
					proxy_set_header X-Forwarded-Proto https;
					proxy_pass http://nodes;
					proxy_ssl_session_reuse off;
					proxy_set_header Host $http_host;
					proxy_cache_bypass $http_upgrade;
					proxy_redirect off;
	}


					location /socket.io {
					include proxy_params;
									proxy_http_version 1.1;
									proxy_buffering off;
									proxy_set_header Upgrade $http_upgrade;
					proxy_set_header Connection "Upgrade";
					proxy_pass http://nodes/socket.io;
	}



						       # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
						       #
						       #location ~ \.php$ {
						       #	include snippets/fastcgi-php.conf;
						       #
						       #	# With php7.0-cgi alone:
						       #	fastcgi_pass 127.0.0.1:9000;
						       #	# With php7.0-fpm:
						       #	fastcgi_pass unix:/run/php/php7.0-fpm.sock;
						       #}

						       # deny access to .htaccess files, if Apache's document root
						       # concurs with nginx's one
						       #
						       #location ~ /\.ht {
						       #	deny all;
						       #}
	}

					upstream nodes {
						# enable sticky session based on IP
					ip_hash;

					server localhost:3000;
					server localhost:3001;
					server localhost:3002;
					server localhost:3003;
	}