document how to attach with fixed container name and how to detach

README.md

@@ -6,11 +6,14 @@ Just download docker-compose.yml
 
 Host Server : `docker-compose up -d`
 
-Attach terminal `docker attach ${CONTAINER_NAME}`
-
 ## Docker Commands
 
 Host Server : `docker run --name mindustry -ti -p 6567:6567/tcp -p 6567:6567/udp viviv/mindustry`
 
+# Manage Mindustry console
+Attach terminal `docker attach mindustry_server`
+
+To detach the tty without shuttding down the server, 
+use the escape sequence Ctrl-p + Ctrl-q
 
 ### Enjoy !!