nginx.conf

# For more information on configuration, see:
#   * Official English Documentation: http://nginx.org/en/docs/
#   * Official Russian Documentation: http://nginx.org/ru/docs/

user nginx;
worker_processes auto;
error_log /var/log/nginx/error.log;
pid /run/nginx.pid;

# Load dynamic modules. See /usr/share/nginx/README.dynamic.
include /usr/share/nginx/modules/*.conf;

events {
    worker_connections 1024;
}

http {
    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    sendfile            on;
    tcp_nopush          on;
    tcp_nodelay         on;
    keepalive_timeout   65;
    types_hash_max_size 4096;
    
    include             /etc/nginx/mime.types;
    default_type        application/octet-stream;

    # Load modular configuration files from the /etc/nginx/conf.d directory.
    # See http://nginx.org/en/docs/ngx_core_module.html#include
    # for more information.
    include /etc/nginx/conf.d/*.conf;

	upstream api_node_js {
            server    localhost:3000;
	}
        
        upstream api_sockets {
            server    localhost:2525;
        }


	server {
		listen 80 default_server;
		listen [::]:80 default_server;
		server_name localhost;

		location / {
			proxy_pass http://localhost:8080;
			proxy_hide_header X-Powered-By;
			server_tokens off;
			proxy_http_version 1.1;
			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_set_header X-NginX-Proxy true;
			proxy_set_header X-Forwarded-Proto $scheme;
			proxy_read_timeout 5m;
			proxy_connect_timeout 5m;

			# try_files $uri $uri/ /index.html;
		}
	
		location /api {
			proxy_http_version 1.1;
			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_set_header X-NginX-Proxy true;
			proxy_set_header X-Forwarded-Proto $scheme;
			proxy_read_timeout 5m;
			proxy_connect_timeout 5m;
			proxy_set_header 'Access-Control-Allow-Origin' '*';	
			rewrite ^/api/?(.*) /$1 break;
	
			proxy_pass http://api_node_js;
			proxy_redirect off;
		}
               location ~ ^/(sockets|socket\.io) {
			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_set_header X-NginX-Proxy true;

			proxy_pass http://localhost:2525;
			proxy_redirect off;

			proxy_http_version 1.1;
			proxy_set_header Upgrade $http_upgrade;
			proxy_set_header Connection "upgrade";
                        # rewrite ^/sockets/?(.*) /$1 break;
			# proxy_pass http://api_sockets;
                        
                }


	}