CBG-3882 add Content-Length header #6767
Merged
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Amazon S3 requires Content-Length header and doesn't support Transfer-Encoding: chunked
Python sets
Transfer-Encoding: chunked
ifContent-Length
is not set explicitly as per https://docs.python.org/3/library/urllib.request.html#urllib.request.RequestAws s3 requires setting
Content-Length
according to https://docs.aws.amazon.com/AmazonS3/latest/API/RESTCommonRequestHeaders.htmlI determined
Content-Length
using the same method for requests: https://github.com/psf/requests/blob/2a438c27b5a5828c8ea0dc958112eecffca70b12/src/requests/utils.py#L157