- Fix: ``zserver-threads`` configuration option has been ineffective due to too early import of the configuration variable (`Zope665 <https://github.com/zopefoundation/Zope/issues/665>`_).
4.0.1
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- Fixed configuration file path in tests
4.0
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3.0
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- Create a separate distribution called `ZServer` without any code inside it. This allows projects to depend on this project for the Zope 2.13 release line.