Add documentation on that new server console

README.md

@@ -14,6 +14,14 @@ And badda bing, badda boom, you'll have a Minecraft Forge server of whatever the
 
 For obvious reason, you **should never use the :latest tag!**
 
+## Server Console
+
+You can access the server console in a screen session pretty easily:
+
+```bash
+docker exec -it mycontainer screen -r minecraft
+```
+
 ## Application State
 
 For obvious reasons, you'll want to consult the documentation of any mods you have installed, but a majority of application state lives here-ish: