NGINX server configuration for the UrBackup web interface

hostname.conf

# Redirect all http traffic to https
server {
	listen 80;
	listen [::]:80;
	#Replace with your host or domain name
	server_name YOURHOSTNAME;
	return 301 https://$host$request_uri;
}

server {
	# place below your own IP address and enter more allow rules if needed
	allow xxx.xxx.xx.xxx;
	deny all;

	listen 443 ssl http2;
	listen [::]:443 ssl http2;
	# Replace below YOURHOSTNAME with your host or domain name
	server_name YOURHOSTNAME;
	ssl_certificate /etc/letsencrypt/live/YOURHOSTNAME/fullchain.pem;
	ssl_certificate_key /etc/letsencrypt/live/YOURHOSTNAME/privkey.pem; 
	root /usr/share/urbackup/www/;
	index index.htm;

	location /x {
		include /etc/nginx/fastcgi_params;
		fastcgi_pass 127.0.0.1:55413;
	}
}

This is the example host configuration for NGINX for a UrBackup server.
Check here the tutorial Secure the UrBackup web interface.