Perhaps it's a problem in your header. You specify the type (Ln 9)as 'application/octet-stream' but it should be 'application/zip'
(according to http://en.wikipedia.org/wiki/MIME_type#Type_application ... yes, I know that's not the authoritative source, but it'll do as a hint).

Come, let us reason together: Spirit of the Monastery

In reply to Re^3: CRC Error on ZIP Files by ww
in thread CRC Error on ZIP Files by SearchigPerl

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