Dockerコンテナのなかで
Module not found: Can't resolve './App' in '/usr/src/app/react-sample/src' ^C # yarn build yarn run v1.19.1 $ react-scripts build Creating an optimized production build... Browserslist: caniuse-lite is outdated. Please run the following command: `npx browserslist --update-db` Failed to compile. ./src/index.js Cannot find file './App' in './src'.
