Fix Content-Length resetting for partial content length requests

What does this MR do?

Fixes #824 (closed)

Unfortunately I cannot test as the test instructions are broken and I do not have the means to test a running instance as this specifically requires at least one other instance to proxy media from

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changed title from Fix Content-Length and other headers resetting for partial content length requests to Fix Content-Length resetting for partial content length requests

added 1 commit

• 6a4ed3a3 - Fix Content-Length resetting for partial content length requests

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I can help with testing, if you need

curl -o test.bin 'https://{host}/files/webpublic-{guid}' -H 'Range: bytes=0-1' should yield exactly 2 bytes and curl should exit cleanly.

I don't know the best way to test this

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approved this merge request

mentioned in commit f59af78d

merged

mentioned in commit 3fee5ffb