"Troubleshooting Nextjs in a Production Environment: Tips for Resolving Local Debugging Issues When

Everything is working flawlessly in my nextjs development setup. The build process goes smoothly without any issues. However, when attempting to serve the production locally, an error pops up saying: "Error: Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: undefined."

I believe this may be due to a confusion with named imports within our large application. Is there a way to debug production locally given the scale of the project?

I have already referred to the documentation on using NODE_OPTIONS='--inspect' but seeking additional advice.

Thank you!

Answer №1

In order to ensure that your project is functioning correctly in a production environment, follow these steps:

  • Compile the project by entering the following command

    npm run build

  • If any errors occur during compilation, the build process will fail. However, if the build is successful, you can test the project in production mode with this command:

    npm run start

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