version: "3" services: site: command: bash -c " gem install 'jekyll-github-metadata' && jekyll serve --config _config.yml,_config_local.yml" image: jekyll/jekyll:latest volumes: - $PWD:/srv/jekyll - $PWD/vendor/bundle:/usr/local/bundle ports: - 4000:4000 - 35729:35729 - 3000:3000 - 8080:4000