Update camera.rpi_camera.markdown (#537)

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Ryan Bray 2016-07-14 07:28:16 -06:00 committed by Fabian Affolter
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@ -46,3 +46,8 @@ Configuration variables:
- **file_path** (*Optional*): Save the picture in a custom file path (default: camera components folder)
The given **file_path** must be an existing file because the camera platform setup make a writeable check on it.
Ensure that the Home Assistant user is in the video group.
eg.
```
sudo usermod -a -G video hass
```