Changes with nginx 1.19.5 24 Nov 2020
*) Feature: the -e switch.
*) Feature: the same source files can now be specified in different
modules while building addon modules.
*) Bugfix: SSL shutdown did not work when lingering close was used.
*) Bugfix: "upstream sent frame for closed stream" errors might occur
when working with gRPC backends.
*) Bugfix: in request body filters internal API.
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Maxim Dounin
http://nginx.org/