spawngrid/mimetypes — comment on commit 92318e78fcd192d4b898884e75acb51827877b52
File:  line 0
By michaelklishin:

You guys should check out what [Apache Tika](http://tika.apache.org/) and [pantomime](https://github.com/michaelklishin/pantomime) do. They default to application/octet-stream.