public/500.html
<!DOCTYPE html>
<html>
<head>
<title>Error 500: Internal Server Error</title>
<style type="text/css">
body { background-color: #EFEFEF; color: #073642; font-family: arial, sans-serif; }
div.dialog {
width: 80%;
max-width: 800px;
padding: 0 4em;
margin: 4em auto 0 auto;
/* border: 1px solid #ccc;
border-right-color: #999;
border-bottom-color: #999;*/
}
h1 { font-size: 100%; color: #f00; line-height: 1.5em; }
</style>
</head>
<body>
<!-- This file lives in public/404.html -->
<div class="dialog">
<img src="/img/osem-logo.png" alt="osem logo">
<h1>Error 500: Internal Server Error</h1>
<p> It looks like something has gone wrong on our side.<br> We
recommend you <a href="https://github.com/openSUSE/osem/issues">submit an issue
on Github,</a> if one does not already exist regarding this. <br> If you'd like, you can start again from the <a href="/">homepage.</a></p><br>
<p>OSEM is a <a href="https://www.fsf.org/about/what-is-free-software">
free software</a> project built through collaboration.</p>
<p><b>If you believe you have encountered a bug...</b></p>
<p>Please <a href="https://github.com/openSUSE/osem/issues">submit an issue
on Github.</a></p>
<p><b>If you have other questions regarding OSEM...</b></p>
<p>Feel free to contact contributors by subscribing to our <a href="http://lists.opensuse.org/opensuse-web/"> mailing list.</a><p>
<p>You can also reach out in the <a href="https://libera.chat/">#OSEM channel on IRC</a>.</p>
</div>
</body>
</html>