npx create-next-app next_first cd next_first npm run dev 1. npm run dev 시 에러 $ npm run dev > next_first@0.1.0 dev C:\development\next_first\next_first > next dev ready - started server on 0.0.0.0:3000, url: http://localhost:3000 error - Failed to load next.config.js, see more info here https://nextjs.org/docs/messages/next-config-error Error: Not supported at Object.loadConfig [as default] (C:\d..
