server {
        listen 80;
        listen [::]:80
        root /var/home/frontend;

        index index.html index.htm index.nginx-debian.html;

        server_name DOMÄN;

        location / {
                # First attempt to serve request as file, then
                # as directory, then fall back to displaying a 404.
                proxy_pass http://localhost:3000;
        }

}