A site about my adventures with Raspberry Pi boards: robotics, computer vision, software defined radio, programming, DIY electronics and much much more.
This blog is in no way affiliated to or endorsed by the Raspberry Pi Foundation or any other organization or company.
All trademarks are property of their respective owners.
If you happen to go through this issue, the solution is very well explained in this SO answer, and the reason is a Docker container does not, by default, have access to any host devices.