I have a few 301 redirects setup on github pages
$ curl https://nobodywasishere.github.io # moved to https://blog.eowyn.net
<html>
<head><title>301 Moved Permanently</title></head>
<body>
<center><h1>301 Moved Permanently</h1></center>
<hr><center>nginx</center>
</body>
</html>
$ curl https://blog.eowyn.net/vhdlref-jtd # moved to https://blog.eowyn.net/vhdlref
<html>
<head><title>301 Moved Permanently</title></head>
<body>
<center><h1>301 Moved Permanently</h1></center>
<hr><center>nginx</center>
</body>
</html>