Docker image for https://tm.recolic.net/
docker build -f Dockerfile --tag tm --build-arg GIT_REPO_TM_WEB="https://path/to/your/tm.git" .
Now teachermate web sell is open-sourced. GIT_REPO_TM_WEB
should be https://git.recolic.net/root/tm-clone . (or github mirror github.com/recolic)