extras/newtmgr/nmxact/nmserial/index.html (6 lines of code) (raw):
<html>
<head>
<meta name="go-import" content="mynewt.apache.org/newtmgr git https://github.com/apache/mynewt-newtmgr.git">
<meta http-equiv="refresh" content="0; url=/">
</head>
</html>