image: file: .gitpod.Dockerfile tasks: - command: gp await-port 1338 && sleep 3 && gp preview $(gp url 1338)/sandbox/public/index-local.html - before: > cd Tools/Gulp && npm i typescript gulp@4.0.0 -g && npm install command: npm run start ports: - port: 1338 onOpen: ignore - port: 3000 onOpen: ignore