diff --git a/.env.example b/.env.example
index cc9afb6..3056eb9 100644
--- a/.env.example
+++ b/.env.example
@@ -1,6 +1,6 @@
 # Web environment (Vite)
-VITE_SUPABASE_URL=
-VITE_SUPABASE_ANON_KEY=
+VITE_SUPABASE_URL=http://127.0.0.1:54321
+VITE_SUPABASE_ANON_KEY=[REDACTED]
 
 # API config (optional)
 # MQTT_BROKER_HOST=mqtt