It works!

Congratulation, you have just installed My Webapp.

Edit this site

First way to edit this site is by putting your files in /var/www/blahaj_site__7/www using SSH/SCP.

Alternatively you can achieve the same thing using SFTP. To do so, you can use a client application such as FileZilla. Here are the SFTP connection details:

Domain
ari.blahaj.land
Port
5898
User
blahaj_site__7
Password
the one you set at installation

As a reward, here is a random cat picture: