nginx throws a 502 (invalid header) when downloading a file attachment if filename has a space character

[Lukas Tribus]

Hi,


> I downloaded another file and the Content-Disposition header lists the
> filename with space under quotes correctly "zcs error.docx" thereby
> proving that its nginx which is not parsing it correctly. Correct me if
> i am wrong.

Is this specific response going through nginx or directly from the browser
to the backend?



Enable debugging logs and collect the traces:
http://nginx.org/en/docs/debugging_log.html



Regards,

Lukas