Clear cache when releasing new version

Procfile

@@ -1,2 +1,2 @@
-release: python manage.py migrate && python manage.py createcachetable
+release: python manage.py migrate && python manage.py createcachetable && python manage.py clearcache
 web: gunicorn manuels_collection.wsgi --log-file -

manuels/management/commands/clearcache.py

@@ -0,0 +1,9 @@
+from django.core.cache import cache
+from django.core.management import BaseCommand
+
+
+class Command(BaseCommand):
+    help = 'Clears django cache'
+
+    def handle(self, *args, **options):
+        cache.clear()