On Sun, 12 Nov 2017 02:22:18 -0500, Paul wrote:


I compared the two files, and there is a weirdness at
around every ~32KB of data in the ZIP. Almost as if
maybe the file was being re-encoded on the fly
by the NGINX server.

Maybe you need to run PKZIPFIX on it.
That has always been handy. None of the Windows ZIP programs have that
sort of thing.....