--- services: install_site: build: install_site environment: - BASE_URL=subdomain.domain.tld - EMAIL=user@domain.tld volumes: - ./app_nginx.conf:/web/app.conf - sites:/sites/ - certs:/etc/letsencrypt/ - certbotroot:/var/www/certbot/ - /var/run/docker.sock:/var/run/docker.sock volumes: sites: external: true certs: external: true certbotroot: external: true config: