-Coming soon...
+There are several things that you can configure in your FastAPI application.
-```Python
+## Title, description, and version
+
+You can set the:
+
+* Title: used as your API's title/name, in OpenAPI and the automatic API docs UIs.
+* Description: the description of your API, in OpenAPI and the automatic API docs UIs.
+* Version: the version of your API, e.g. `v2` or `2.5.0`.
+ * Useful for example if you had a previous version of the application, also using OpenAPI.
+
+To set them, use the parameters `title`, `description`, and `version`:
+
+```Python hl_lines="4 5 6"
{!./src/application_configuration/tutorial001.py!}
```
-```Python
+With this configuration, the automatic API docs would look like:
+
+<img src="/img/tutorial/application-configuration/image01.png">
+
+## OpenAPI URL
+
+By default, the OpenAPI schema is served at `/openapi.json`.
+
+But you can configure it with the parameter `openapi_url`.
+
+For example, to set it to be served at `/api/v1/openapi.json`:
+
+```Python hl_lines="4"
{!./src/application_configuration/tutorial002.py!}
```
-```Python
+If you want to disable the OpenAPI schema completely you can set `openapi_url=None`.
+
+## Docs URLs
+
+You can configure the two documentation user interfaces included:
+
+* **Swagger UI**: served at `/docs`.
+ * You can set its URL with the parameter `docs_url`.
+ * You can disable it by setting `docs_url=None`.
+* ReDoc: served at `/redoc`.
+ * You can set its URL with the parameter `redoc_url`.
+ * You can disable it by setting `redoc_url=None`.
+
+For example, to set Swagger UI to be served at `/documentation` and disable ReDoc:
+
+```Python hl_lines="4 5"
{!./src/application_configuration/tutorial003.py!}
```