Thiht/markdown-viewer — pull request #30 by ayemooth (2014-12-13 16:53:14+00:00)
Title: Skip processing for files served with content-type of "text/html"

Github, Bitbucket, etc serve URLs with ".md" extension in their HTML-converted form.
E.g. https://github.com/Thiht/markdown-viewer/blob/master/README.md