This container build opon the Cerbot container. It add the certbot-dns-transip plugin. For further documentation read the official docs.
You can save the data from the Certbot outside of the container:
/etc/letsencrypt= Configuration/var/lib/letsencrypt= Libs
Is the general config directory is not mounted, a default is placed. If the directory is mounted the data is not copied so to not overwrite your config.
You can use this image with docker run and docker-compose. Below are examples for both.
The most basic docker run config is:
docker run baskraai/certbot-dns-transip certonly