diff --git a/.env.example b/.env.example
index 3d3ad1de9..7423bf542 100644
--- a/.env.example
+++ b/.env.example
@@ -213,6 +213,13 @@ VOICE_TOOLS_OPENAI_KEY=
 # EMAIL_ALLOWED_USERS=your@email.com
 # EMAIL_HOME_ADDRESS=your@email.com
 
+# Web UI (browser-based chat interface on local network)
+# Access from phone/tablet/desktop at http://<your-ip>:8765
+# WEB_UI_ENABLED=false
+# WEB_UI_PORT=8765
+# WEB_UI_HOST=0.0.0.0
+# WEB_UI_TOKEN=                # Auto-generated if empty
+
 # Gateway-wide: allow ALL users without an allowlist (default: false = deny)
 # Only set to true if you intentionally want open access.
 # GATEWAY_ALLOW_ALL_USERS=false