Running Unity 2019.4 Headless in Docker with GPU Rendering, RTSP Camera Streaming, and MAVLink

A detailed technical account of containerizing a Unity 2019.4 drone simulation with GPU-accelerated rendering, dual RTSP camera streaming via FFmpeg/mediamtx, and MAVLink drone control — including every obstacle encountered and how it was solved.

March 19, 2026 · 12 min · Pavel Guzenfeld