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upstream sent duplicate header line: "Transfer-Encoding: chunked", previous value: "Transfer-Encoding: chunked” - 2 months ago

After upgrading nginx from *1.18* to *1.24* we are getting following error: upstream sent duplicate header line: "Transfer-Encoding: chunked", previous value: "Transfer-Encoding: chunked" while reading response header from upstream, client: 54.xx.xx.xx, server: backend.example.com, request: "POST /test/file HTTP/1.1", upstream: "http://10.0.xx.xx:6067/test/fil