If I telnet to port 80 of the aapanel server from my PC it looks like nginx is responding OK however opening a website in a browser does not work.
HTTP/1.1 400 Bad Request
Server: nginx
Date: Wed, 17 May 2023 21:17:04 GMT
Content-Type: text/html
Content-Length: 150
Connection: close
<html>
<head><title>400 Bad Request</title></head>
<body>
<center><h1>400 Bad Request</h1></center>
<hr><center>nginx</center>
</body>
</html>
Connection to host lost.