README.md

@@ -112,6 +112,11 @@ bin/rr serve -c .rr.dev.yaml
 
 Read more [here](https://github.com/baldinof/roadrunner-bundle) and [here](https://github.com/roadrunner-server/roadrunner).
 
+### Trusted proxies
+
+If you're running the app in RoadRunner and experiencing problems with proper URL generation (HTTP instead of HTTPS),
+check beginning of the section about running in Docker below.
+
 ## Running in Docker
 
 ### Docker Compose example: