deploy script fixes

Author: zurfyx

scripts/deploy.sh

@@ -21,7 +21,8 @@ DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
     docker-compose stop
     docker-compose rm -f # Destroy outdated containers.
     docker-compose -f docker-compose.yml -f docker-compose.prod.yml up -d
-    docker rm $(docker ps -a -q) # Destroy unused containers.
-    docker rmi $(docker images -q) # Destroy unused images.
+    docker rm \$(docker ps -a -q) # Destroy unused containers.
+    docker rmi \$(docker images -q) # Destroy unused images.
+    exit 0
 EOF
 )