version: "3" services: portainer: image: portainer/portainer-ce:alpine volumes: - data:/data - /var/run/docker.sock:/var/run/docker.sock restart: unless-stopped environment: VIRTUAL_HOST: portainer.dmeiburg.de VIRTUAL_PORT: 9000 LETSENCRYPT_HOST: portainer.dmeiburg.de volumes: data: networks: default: name: nginx-proxy