Note: I can upload a GPX file from my service provider, Web FTP. And then click the + sign (add to the database) in the Admidio UI.

Hi, When trying to upload files like .gpx or .fit on the document module, I receive an error like this: COURSE_174649855.fit - File type is not allowed on this server. I've looked at the code, and it seems that any file type should be allowed 'accept_file_types' => '/.+$/i' so it makes me think it's...