version: "3.4" services: ib-gateway: restart: always build: context: . dockerfile: ./Dockerfile environment: TWS_USERID: ${TWS_USERID} TWS_PASSWORD: ${TWS_PASSWORD} TRADING_MODE: ${TRADING_MODE:-paper} VNC_SERVER_PASSWORD: ${VNC_SERVER_PASSWORD:-} ports: - "127.0.0.1:4001:4001" - "127.0.0.1:4002:4002" - "127.0.0.1:5900:5900"