diff --git a/homeassistant/components/cast/home_assistant_cast.py b/homeassistant/components/cast/home_assistant_cast.py index 1a57e5c2dab..28672ef409c 100644 --- a/homeassistant/components/cast/home_assistant_cast.py +++ b/homeassistant/components/cast/home_assistant_cast.py @@ -41,7 +41,7 @@ async def async_setup_ha_cast( async def handle_show_view(call: core.ServiceCall): """Handle a Show View service call.""" - hass_url = get_url(hass, require_ssl=True) + hass_url = get_url(hass, require_ssl=True, prefer_external=True) controller = HomeAssistantController( # If you are developing Home Assistant Cast, uncomment and set to your dev app id.