These are not one and the same:
You need to ensure there are no real files in the /sites-enabled/ folder.
All the real files should be in the /site-available/ folder.
Only symbolic links "shortcuts" are created in the /sites-enabled/ folder.
Please show:
ls -l /etc/apache2/sites-enabled/
You can ignore that.
Line 33 would send everything to HTTPS.
But there is no HTTPS site running:
^^ ONLY HTTP ^^