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+## Docker
+The web interface has a [GitLab CI setup](https://gitlab.com/ruany/litebans-php/-/blob/master/.gitlab-ci.yml) designed for unit testing.
+
+This GitLab CI configuration can be used to [create Docker images](https://docs.gitlab.com/ee/ci/docker/using_docker_build.html) for containerization purposes.
+
+## Environment variables
+The following environment variables are currently supported:
+- `MYSQL_HOST`
+- `MYSQL_DATABASE`
+- `MYSQL_USERNAME`
+- `MYSQL_PASSWORD`
+- `LITEBANS_TABLE_PREFIX`
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