docker_compose_project_name: "listmonk" docker_compose_instance_directory: "{{path_docker_compose_instances}}{{docker_compose_project_name}}/" database_host: "database" database_databasename: "{{docker_compose_project_name}}" database_username: "{{docker_compose_project_name}}" database_password: "{{listmonk_database_password}}" database_version: "{{ listmonk_database_version | default(postgres_default_version) }}"