Cabby

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* Support for XML "huge trees" added. It can be disabled with environment variable. See :ref:`configuration_via_env_vars`.

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* Support for gzipped responses added.

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* Issue with unrecognized TLS key password is fixed.

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* Issue when Cabby was assuming port 80 for HTTPS URLs is fixed.

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* Cabby will always return content block body as bytes.
* JWT token caching added.
* Added support for local TLS CA files.
* ``--port`` option in CLI commands gets a higher priority than port extracted from provided ``--path``.
* Docker file moved to ``alpine`` as a base, shaving off 520MB from the total size of the container.

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* fix for incorrect connection error handling issue, that was affecting invalid connections with tls and key password.