Attachments
Allowed File Extensions
.aac
.abw
.arc
.avi
.azw
.bz
.bz2
.csh
.css
.csv
.doc
.docx
.epub
.gif
.htm
.html
.ico
.ics
.jar
.jpeg
.jpg
.js
.json
.mid
.midi
.mpeg
.odp
.ods
.odt
.oga
.ogv
.ogx
.pdf
.ppt
.pptx
.rar
.rtf
.svg
.swf
.tar
.tif
.tiff
.ttf
.vsd
.wav
.weba
.webm
.webp
.woff
.woff2
.xhtml
.xls
.xlsx
.xml
.xul
.zip
.3gp
audio/3gpp if it doesn't contain video
.3g2
audio/3gpp2 if it doesn't contain video
.7z
.bak
.mp4
.txt
Files ending with any of the listed extensions can be attached for upload.