* Fix link url to match link text
* Add missing permalink in `behind-a-proxy.md`
* Fix link in `advanced-dependencies.md`
### Background Tasks and Dependencies with `yield`, Technical Details { #background-tasks-and-dependencies-with-yield-technical-details }
-Before FastAPI 0.106.0, raising exceptions after `yield` was not possible, the exit code in dependencies with `yield` was executed *after* the response was sent, so [Exception Handlers](../handling-errors.md#install-custom-exception-handlers){.internal-link target=_blank} would have already run.
+Before FastAPI 0.106.0, raising exceptions after `yield` was not possible, the exit code in dependencies with `yield` was executed *after* the response was sent, so [Exception Handlers](../tutorial/handling-errors.md#install-custom-exception-handlers){.internal-link target=_blank} would have already run.
This was designed this way mainly to allow using the same objects "yielded" by dependencies inside of background tasks, because the exit code would be executed after the background tasks were finished.
///
-### How Proxy Forwarded Headers Work
+### How Proxy Forwarded Headers Work { #how-proxy-forwarded-headers-work }
Here's a visual representation of how the **proxy** adds forwarded headers between the client and the **application server**:
Keep in mind that the server (Uvicorn) won't use that `root_path` for anything else than passing it to the app.
-But if you go with your browser to <a href="http://127.0.0.1:8000" class="external-link" target="_blank">http://127.0.0.1:8000/app</a> you will see the normal response:
+But if you go with your browser to <a href="http://127.0.0.1:8000/app" class="external-link" target="_blank">http://127.0.0.1:8000/app</a> you will see the normal response:
```JSON
{