bes.gr.com is reachable.

The host responds, but no site has been bound to this hostname yet. This page is the default response served by the edge.

• ✓ host bes.gr.com resolved
• ✓ protocol HTTPS · HTTP/2 active
• ✓ tls Certificate chain valid trusted
• ✓ dns A / AAAA records present healthy
• ! document_root No index document awaiting

Replace this placeholder by deploying an index.html into the document root, or update the server block at /etc/nginx/sites-available/bes.gr.com.