server_allow_custom_docker_imageAllow users to enter a custom Docker image on the startup page. When disabled, users may only select images configured on the spell.
serversConfigInterface::SERVER_ALLOW_CUSTOM_DOCKER_IMAGErequired|string|max:255falseOptions: true, false
featherpanel saas getsetting server_allow_custom_docker_image
featherpanel saas setsetting server_allow_custom_docker_image "<value>"