version: "2.4" services: smtp: image: reachfive/fake-smtp-server networks: - backend ports: - 1080:1080 catapulte: # if you want to use the last version # image: jdrouet/catapulte:canary # if you want to build it locally build: . environment: LOG: debug SMTP__HOSTNAME: smtp SMTP__PORT: 1025 TEMPLATE__TYPE: local TEMPLATE__PATH: /template networks: - backend ports: - 3010:3000 volumes: - ./template:/template:ro networks: backend: {}