version: "3.8" services: chatto: image: ghcr.io/chattocorp/chatto:0.3.8 restart: unless-stopped expose: - "4000" environment: CHATTO_WEBSERVER_URL: https://${CHATTO_HOST} CHATTO_WEBSERVER_PORT: "4000" CHATTO_WEBSERVER_COOKIE_SIGNING_SECRET: ${CHATTO_COOKIE_SECRET} CHATTO_CORE_SECRET_KEY: ${CHATTO_CORE_SECRET} CHATTO_CORE_ASSETS_SIGNING_SECRET: ${CHATTO_ASSETS_SECRET} CHATTO_NATS_EMBEDDED_ENABLED: true CHATTO_NATS_EMBEDDED_DATA_DIR: /data CHATTO_OWNERS_EMAILS: ${CHATTO_OWNER_EMAIL} CHATTO_SMTP_ENABLED: ${CHATTO_SMTP_ENABLED:-false} CHATTO_SMTP_HOST: ${CHATTO_SMTP_HOST:-} CHATTO_SMTP_PORT: ${CHATTO_SMTP_PORT:-587} CHATTO_SMTP_TLS: ${CHATTO_SMTP_TLS:-mandatory} CHATTO_SMTP_USERNAME: ${CHATTO_SMTP_USERNAME:-} CHATTO_SMTP_PASSWORD: ${CHATTO_SMTP_PASSWORD:-} CHATTO_SMTP_FROM: ${CHATTO_SMTP_FROM:-} volumes: - chatto-data:/data volumes: chatto-data: