[Laravel 8] laravel/ui 설치 후 npm run dev에서 에러 날 때

에러

20 error code ELIFECYCLE
21 error errno 1
22 error @ dev: `npm run development`
22 error Exit status 1
23 error Failed at the @ dev script.
23 error This is probably not a problem with npm. There is likely additional logging output above.
24 verbose exit [ 1, true ]

해결책

cross-env 설치가 필요합니다.

npm install --save-dev cross-env

성공

$ sudo npm run dev
...
✔ Compiled Successfully in 3822ms
┌─────────────────────────────────────────────────────────┬──────────┐
│                                                    File │ Size     │
├─────────────────────────────────────────────────────────┼──────────┤
│                                              /js/app.js │ 2.94 MiB │
│                                             css/app.css │ 178 KiB  │
└─────────────────────────────────────────────────────────┴──────────┘

● Mix █████████████████████████ done (99%)
 plugins

webpack compiled successfully

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