In a Linux terminal,
$ docker build -t liascript-preview-web:latest -f Dockerfile_debug .
$ docker run -it --rm -p 8080:8080 -v $PWD/config:/home/coder/.config/code-server/ -u "$(id -u):$(id -g)" liascript-preview-web:latest
In a different Linux terminal,
$ cat config/config.yaml
bind-addr: 127.0.0.1:8080
auth: password
password: c2b403ec70cd778efaf0c643
cert: false
Then open http://127.0.0.1:8080/
in a browser and use password from above.