* Add <ahref="https://fastapi.tiangolo.com/tutorial/using-request-directly/"target="_blank">documentation to use Starlette `Request` object</a> directly. Check <ahref="https://github.com/tiangolo/fastapi/pull/25"target="_blank">#25</a> by <ahref="https://github.com/euri10"target="_blank">@euri10</a>
* Update example for the SQLAlchemy tutorial at <ahref="https://fastapi.tiangolo.com/tutorial/sql-databases/"target="_blank">https://fastapi.tiangolo.com/tutorial/sql-databases/</a> using middleware and database session attached to request.