diff --git a/.env.example b/.env.example
index 6c6d2f667..44fcae3da 100644
--- a/.env.example
+++ b/.env.example
@@ -45,3 +45,14 @@ LANGFLOW_OPEN_BROWSER=
 # Values: true, false
 # Example: LANGFLOW_REMOVE_API_KEYS=false
 LANGFLOW_REMOVE_API_KEYS=
+
+# Whether to use RedisCache or InMemoryCache
+# Values: memory, redis
+# Example: LANGFLOW_CACHE_TYPE=memory
+# If you want to use redis then the following environment variables must be set:
+# LANGFLOW_REDIS_HOST (default: localhost)
+# LANGFLOW_REDIS_PORT (default: 6379)
+# LANGFLOW_REDIS_DB (default: 0)
+# LANGFLOW_REDIS_CACHE_EXPIRE (default: 3600)
+LANGFLOW_CACHE_TYPE=
+