curl -i https://canonical.com/
HTTP/1.1 500 Internal Server Error
server: nginx/1.14.0 (Ubuntu)
date: Wed, 15 Dec 2021 01:09:24 GMT
content-type: text/html
content-length: 202
<html>
<head><title>500 Internal Server Error</title></head>
<body bgcolor="white">
<center><h1>500 Internal Server Error</h1></center>
<hr><center>nginx/1.14.0 (Ubuntu)</center>
</body>
</html>
