nginx-websocket.md

ubuntu@ubuntu:~$ sudo nano /etc/nginx/sites-available/default

map $http_connection $map_http_connection {
        default upgrade;
        ''      close;
}

server {

		##
		##
		##

        location /alamisharia {
                proxy_pass http://192.168.56.1:8080/alamisharia;
                ## for websocket
                proxy_http_version 1.1;
                proxy_set_header Upgrade $http_upgrade;
                proxy_set_header Connection $map_http_connection;
                ## for spring security
                proxy_set_header Host 192.168.56.1:8080;
                proxy_set_header Origin http://192.168.56.1:8080;
                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;
        }
		
		##
		##
		##

ubuntu@ubuntu:~$ sudo systemctl reload nginx