upstream sent invalid status "-1 Copy failed" while reading response header from upstream

NaZz nginx-forum at
Sun Oct 26 12:09:13 UTC 2014

Hello, thank you for help.
Yes I have already tried that. (tried putting it to client_max_body_size
My php post_max_size and max_upload_filesize are = 20M (for the sake of
fixing this problem)

Posted at Nginx Forum:,254276,254288#msg-254288

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