File extensions can also be added to the upload type whitelist; they'll be normalized to types for the actual comparison, so only known extensions will work.
159 B
1x1px
159 B
1x1px
![](/GNUsocial/gnu-social/raw/commit/ae65f93b2b1c21d0030ff2be03eb5f2d1bfa89cb/tests/sample-uploads/image.png)