Disable sending HTTP-Expect header

By dakas2 on Fri, 05/15/2020 - 11:00

How can one disable sending HTTP-Expect header "100-continue" without downgrading from HTTP/1.1 to HTTP/1.0 ? (software: mendelson AS2 Server 2020)

Our partner cannot handle the Expect header and rejects our sent messages with HTTP status 417.

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AS2