use a non secret for key

Makefile

@@ -1,5 +1,4 @@
 # only random once obviously ;)
-random=$(shell env LC_CTYPE=C tr -dc "a-zA-Z0-9-_\$\?" < /dev/urandom | head -c 64)
 python=venv/bin/python
 pip=venv/bin/pip
 pycodestyle=venv/bin/pycodestyle
@@ -18,6 +17,6 @@ dev-setup:
 	$(pip) install -r $(CURDIR)/dev-requirements.txt
 	$(manage) migrate
 	$(manage) loaddata $(CURDIR)/nextcloudappstore/**/fixtures/*.yaml
-	@echo -e "DEBUG = True\nSECRET_KEY = '$(random)'" > $(CURDIR)/nextcloudappstore/local_settings.py
+	@echo -e "DEBUG = True\nSECRET_KEY = 'not a secret'" > $(CURDIR)/nextcloudappstore/local_settings.py
 	@echo "from django.contrib.auth.models import User; User.objects.create_superuser('admin', 'admin@example.com', 'admin')" | $(manage) shell