Build:
docker build . -t tor
Run:
docker run --rm -p 5901:5901 -p 6901:6901 tor
Go to http://127.0.0.1:6901 in your browser and use the password vncpassword to authenticate.
Open the Tor browser.
https://github.com/ConSol/docker-headless-vnc-container
Get new gpg keys
gpg --homedir "$HOME/.local/share/torbrowser/gnupg_homedir/" --refresh-keys --keyserver pgp.mit.edu keyserver.ubuntu.com pool.sks-keyservers.net