How to fix build failures with `create-react-app` in production

[perry]

@zourdycodes

6:12:28 PM: Failed to compile.
6:12:28 PM:
6:12:28 PM: ./src/App.js
6:12:28 PM: Cannot find file ‘./components/header’ in ‘./src’.
6:12:28 PM: npm ERR! code ELIFECYCLE

so, basically, the file “header” in the subfolder “components” in the folder “src” can’t be found.

You’ll want to check your paths, and evalate whether case is part of the problem:

[Support Guide] Netlify app builds locally but fails on deploy (case sensitivity)

Last Reviewed By Netlify Support Staff: December 2022 Are you struggling to understand why your project runs locally but errors out with missing files or logs that point toward issues with case when you try and build on Netlify? You are not alone. Often, case (as in: UPPERCASE or lowercase letters in filenames or paths) can cause problems. Here is a guide to understanding how case sensitivity issues present themselves, why they arise, and how you can fix them! 1. Errors you might see Case sens…