MP4 upload ok, but HTTP500 if I update the file (multisite)
The multisite is using ms-files.php?file=$2 to open uploaded files and at the end of ms-files.php you have // If we made it this far, just serve the file readfile( $file ); So opening a 500mb file could be too much for your php process. You could try to increase the available memory footprint of your … Read more