docs: Update ASGI server instructions to include uvicorn-worker

Uvicorn will be deprecating the built-in uvicon.workers module sometime
in the future [1] and recommends using uvicorn-worker instead. Follow
suit and point this out in the documentation as well.

[1] https://github.com/encode/uvicorn/pull/2302

1 files changed, 5 insertions, 4 deletions

diff --git a/docs/setup.rst b/docs/setup.rst
index d8962f3..51ec383 100644
--- a/docs/setup.rst
+++ b/docs/setup.rst
@@ -100,13 +100,14 @@ Starting the web application
 ----------------------------
 
 To serve the web application, you need a compatible ASGI server. We recommend
-`gunicorn <https://gunicorn.org>`_. The endpoint for the web application is the
-``app()`` factory in ``hircine.app``:
+`gunicorn <https://gunicorn.org>`_ together with `uvicorn-worker
+<https://github.com/Kludex/uvicorn-worker>`_. The endpoint for the web
+application is the ``app()`` factory in ``hircine.app``:
 
 .. code-block:: console
 
-   (.venv) $ python -m pip install gunicorn
-   (.venv) $ gunicorn -k uvicorn.workers.UvicornWorker --bind localhost:8000 "hircine.app:app()"
+   (.venv) $ python -m pip install gunicorn uvicorn-worker
+   (.venv) $ gunicorn -k uvicorn_worker.UvicornWorker --bind localhost:8000 "hircine.app:app()"
 
 Now you can point your browser to http://localhost:8000 to open the web
 application. To stop it, simply terminate ``gunicorn`` or the ASGI server of