nginx default Conf in sites-available

Install pm2 on server

Start process on Pm2 on a PORT of your choice . Can be 3000 OR 30001 or any other port except 80 and 443

Goto /etc/nginx/sites-available

Edit default file, or copy it to a new file with Server name


add This in the server Block for Nginx


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

        server_name _;

        location / {
        
                proxy_pass http://127.0.0.1:3000;
        
                # First attempt to serve request as file, then
                # as directory, then fall back to displaying a 404.
#               try_files $uri $uri/ =404;
#               proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 #              proxy_set_header X-Real-IP $remote_addr;
#               proxy_set_header Host $http_host;

#               proxy_http_version 1.1;
#               proxy_set_header Upgrade $http_upgrade;
 #              proxy_set_header Connection "upgrade";

               
        }

        # pass PHP scripts to FastCGI server
        #
        #location ~ \.php$ {
        #       include snippets/fastcgi-php.conf;
        #
        #       # With php-fpm (or other unix sockets):
        #       fastcgi_pass unix:/run/php/php7.3-fpm.sock;
        #       # With php-cgi (or other tcp sockets):
        #       fastcgi_pass 127.0.0.1:9000;
        #}

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