In Azure IoT Edge speak, this is a solution that consists of a single module: the RedisEdge module.
The Redis module is a Docker image initialized from docker-library/redis/5.0. It then needs a bit of NodeJS to support the hooks for the Azure IoT Edge runtime.
.env
CONTAINER_REGISTRY_USERNAME="USERXXX"
CONTAINER_REGISTRY_PASSWORD="PASSXXX"
CONTAINER_REGISTRY_ADDRESS="HOSTXXX"