updating git-lab ci

Author: Ajsalemo

docker-compose.prod.yml

@@ -8,7 +8,7 @@ services:
       - static_volume:/static
     expose: 
       - 8000
-    environment: :
+    environment: 
       - SECRET_KEY=${SECRET_KEY}
       - DJANGO_ALLOWED_HOSTS=${DJANGO_ALLOWED_HOSTS}
       - DB_ENGINE=${DB_ENGINE}