This Docker setup can use to build TAO Docker image with latest TAO applocation (TAO_3.3.0-RC2_build.zip) relavant packages. You just need to run,
docker build -t tao-service .
If you need to use build image you can pull it from below dockerhub repo.
DockerHub URL - https://hub.docker.com/repository/docker/nithinm/tao-service/