Help: mimetypes
Bounty program for improvements to Tcl and certain Tcl packages.
Tcl 2019 Conference, Houston/TX, US, Nov 4-8
Send your abstracts to tclconference@googlegroups.com
or submit via the online form by Sep 9.

The "mimetypes" setting:

A list of file extension-to-mimetype mappings, one per line. e.g. "foo application/x-foo". File extensions are compared case-insensitively in the order listed in this setting. A leading '.' on file extensions is permitted but not required.