[Bug report] "413 Request Entity Too Large" during upload

Background Pony #FC9E
I assume this bug is present in any uploads above a certain size?
Please let me know once it's fixed, and thank you for your work on the site.
phoenixFromTheTrashes

Forgive
This happens to me sometimes when using the importer. Importing the image manually usually fixes the issue. The only time it hasn't is with this image: https://derpibooru.org/images/2139699
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