Need help with build issue: Works locally but not in production

Hey everyone,

I’m stuck with a frustrating problem. My project builds just fine when I use npm run build on my computer. But when I try to deploy it, things go south.

Has anyone experienced something similar? I’m unsure what’s causing this issue, whether it’s a dependency problem or something within my configuration.

I’ve checked my package file and build scripts carefully, but nothing seems off. Any suggestions on troubleshooting this defect or areas to investigate would be greatly appreciated.

Thanks a lot for your help!

I’ve dealt with this headache before. One thing that’s often overlooked is the file path handling. Windows uses backslashes, while Unix-based systems use forward slashes. This can cause issues when deploying to a different OS. Make sure you’re using path.join() or similar methods to handle paths consistently.

Another potential culprit could be case sensitivity. Some systems are case-sensitive (like Linux), while others aren’t (like Windows). Double-check your import statements and file names to ensure they match exactly.

Lastly, consider your bundling process. Sometimes, certain plugins or loaders work differently in production mode. Review your webpack or other bundler configurations to see if there are any discrepancies between development and production builds.

If all else fails, try running a production build locally using something like ‘serve’ to mimic a production environment. This might help narrow down the issue.

I’ve encountered similar issues in the past. One thing to consider is your build process. Are you using any environment-specific configurations? Check if you have separate configuration files for development and production environments. Also, ensure all necessary dependencies are properly listed in your package.json file. Sometimes, dev dependencies might be mistakenly used in production code. Lastly, verify your deployment platform’s settings. Some platforms require specific build commands or have unique environment setups. If you’re using a CI/CD pipeline, review the build logs for any error messages that might provide more insight.

yo, ive run into this before. its probly an env variable issue. check if ur using any that r set locally but not in production. also, double-check ur node version - sometimes that can mess things up. good luck!