Update README.md

README.md

@@ -140,7 +140,7 @@ or use docker:
 ```
 git clone https://github.com/RocketChat/Rocket.Chat.git
 cd Rocket.Chat
-docker run -it --rm -p 3000:3000 -v "$(pwd)":/app danieldent/meteor
+docker run -it -p 3000:3000 -v "$(pwd)":/app danieldent/meteor
 ```
 
 ## Credits