##### Description of the problem I run `npm start`, the `localhost:8080` doesn't work, but I run `http-server -c-1 -p 8080`, the website is OK. I think npm script `concurrently` has some thing wrong, but I don't know how to fix it. ##### Three.js version - [x] Dev - [ ] r109 - [ ] ... ##### Browser - [x] All of them - [ ] Chrome - [ ] Firefox - [ ] Internet Explorer ##### OS - [ ] All of them - [x] Windows - [ ] macOS - [ ] Linux - [ ] Android - [ ] iOS ##### Hardware Requirements (graphics card, VR Device, ...)