feat: use redis for rate limiting & next caching to resolve memory issues (#2078)

Co-authored-by: Matthias Nannt <mail@matthiasnannt.com>

docker/docker-compose.yml

@@ -79,6 +79,9 @@ x-environment: &environment
     # Uncomment and set to 1 to skip onboarding for new users
     # ONBOARDING_DISABLED: 1
 
+    # The below is used for Rate Limiting & Next Caching (uses In-Memory Next Cache if not provided)
+    # REDIS_CLIENT_URL:
+
 services:
   postgres:
     restart: always