Revert "Fix redis connection (#500)"

This reverts commit 94aa892.

Author: emmatyping

conf/ocfweb.conf

@@ -1,15 +1,15 @@
 [django]
 secret = not_a_secret
 debug = false
-redis_uri = rediss://127.0.0.1:6378/0
+redis_uri = redis://127.0.0.1:6378/0
 
 # static assets
 static_url = /static/
 static_root =
 
 [celery]
-broker = rediss://127.0.0.1:6378
-backend = rediss://127.0.0.1:6378
+broker = redis://127.0.0.1:6378
+backend = redis://127.0.0.1:6378
 
 [ocfmail]
 user = ocfmail