nodebb.conf

server {
    listen       80;
    server_name  domain.com;

    location / {
        proxy_pass http://localhost:4567;
        proxy_redirect http://localhost:4567 http://$host/;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Via "nginx";
        proxy_set_header X-NginX-Proxy true;

        # Socket.IO Support
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }
}