nginx Example Server Config

nginx.example

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

        root /var/www/{domain}/html;
        index index.html index.htm index.nginx-debian.html;

        server_name {domain} www.{domain};

        location /api/ {
            proxy_pass http://localhost:{node_port}/;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection 'upgrade';
            proxy_set_header Host $host;
            proxy_cache_bypass $http_upgrade;
            proxy_set_header X-Forwarded-For $remote_addr;
        }

        location / {
            try_files $uri $uri/ =404;
        }
}

From the video at https://youtu.be/A0pb8Aa9L7M