Get 403 error when accessing passt bugzilla via web browser or curl:
$ curl 'https://bugs.passt.top/show_bug.cgi?id=192'
<html>
<head><title>403 Forbidden</title></head>
<body>
<center><h1>403 Forbidden</h1></center>
<hr><center>nginx</center>
</body>
</html>