diff --git a/env.example b/env.example
index 27baba2..db44d98 100644
--- a/env.example
+++ b/env.example
@@ -14,4 +14,7 @@ OPENAI_API_KEY=
 OPENAI_MODEL="gpt-5-mini"
 
 # App URL (for production deployments)
-NEXT_PUBLIC_APP_URL="http://localhost:3000"
\ No newline at end of file
+NEXT_PUBLIC_APP_URL="http://localhost:3000"
+
+# File storage (optional - if app required file uploads)
+BLOB_READ_WRITE_TOKEN=
\ No newline at end of file