* Add `auto_error` parameter to security utility functions. Allowing them to be optional. Also allowing to have multiple alternative security schemes that are then checked in a single dependency instead of each one verifying and returning the error to the client automatically when not satisfied. PR <ahref="https://github.com/tiangolo/fastapi/pull/134"target="_blank">#134</a>.
* Update <ahref="https://fastapi.tiangolo.com/tutorial/sql-databases/#create-a-middleware-to-handle-sessions"target="_blank">SQL Tutorial</a> to close database sessions even when there are exceptions. PR <ahref="https://github.com/tiangolo/fastapi/pull/89"target="_blank">#89</a> by <ahref="https://github.com/alexiri"target="_blank">@alexiri</a>.
* Fix duplicate dependency in `pyproject.toml`. PR <ahref="https://github.com/tiangolo/fastapi/pull/128"target="_blank">#128</a> by <ahref="https://github.com/zxalif"target="_blank">@zxalif</a>.