--- version: "3.9" services: app: build: context: . target: run_dev environment: - SFU_PORT=80 - SFU_FILES_DIR=./files volumes: - ./:/opt/sfu proxy: image: caddy volumes: - ./Caddyfile:/etc/caddy/Caddyfile - ./design:/usr/share/caddy/www/design ports: - '8080:80'