change space to tab and delete spaces on blank line

rabbitmq/content.md

@@ -65,15 +65,15 @@ You can then go to `http://localhost:8080` or `http://host-ip:8080` in a browser
 
 If you wish to change the default username and password of `guest` / `guest`, you can do so with the `RABBITMQ_DEFAULT_USER` and `RABBITMQ_DEFAULT_PASS` environmental variables:
 
-     docker run -d --hostname my-rabbit --name some-rabbit -e RABBITMQ_DEFAULT_USER=user -e RABBITMQ_DEFAULT_PASS=password rabbitmq:3-management
-    
+	docker run -d --hostname my-rabbit --name some-rabbit -e RABBITMQ_DEFAULT_USER=user -e RABBITMQ_DEFAULT_PASS=password rabbitmq:3-management
+
 You can then go to `http://localhost:8080` or `http://host-ip:8080` in a browser and use `user`/`password` to gain access to the management console
 
 ## Setting default vhost
 
 If you wish to change the default vhost, you can do so wiht the `RABBITMQ_DEFAULT_VHOST` environmental variables:
 
-     docker run -d --hostname my-rabbit --name some-rabbit -e RABBITMQ_DEFAULT_VHOST=my_vhost rabbitmq:3-management
+	docker run -d --hostname my-rabbit --name some-rabbit -e RABBITMQ_DEFAULT_VHOST=my_vhost rabbitmq:3-management
 
 ## Connecting to the daemon