App works on my localhost, but not on Vercel?

[pawlean (Pauline P. Narvas)]

Hi, @mattmcginley7! Welcome to the Vercel Community!

Happy to help you out here! Do you have any specific error messages that you can share with us to help us dig deeper?

In the meantime, here are some potentially useful resources:

• Debugging 404 Errors
• Error Codes