Built and Deployed my Next.js site successfully, site says Internal Server Error

[aayushsood]

For Workers & Pages, what is the name of the domain?

https://0d4b74f9.aayushsood-v2-dev.pages.dev/

What is the error number?

N/A

What is the error message?

Internal Server Error

What is the issue or error you’re encountering

I updated the next package in my application from 15.1.6 to 15.2.3. The website builds without fail, but when opening the live site, it just says Internal Server Error.

What steps have you taken to resolve the issue?

None

What are the steps to reproduce the issue?

Update the next package to 15.2.3 and deploy your website to Cloudflare Pages

Screenshot of the error

[ds.ramosv]

The exact same problem here…

[vallamost]

I am also having the same issue:

Internal Server Error after successful deployment with CF Workers and NextJS

For Workers & Pages, what is the name of the domain? https://nextjs-betterauth-cf-t1.vallamost.workers.dev/ What is the error number? Internal Server Error What is the error message? Internal Server Error What is the issue or error you’re encountering Internal Server Error What steps have you taken to resolve the issue? Enabled Worker Logs but no logs show up I am at a loss on what else I can do to debug this issue. There’s some issue with my app that isn’t bubbling up. The CF worker is fai…

[alexburgos]

Same issue here, it seems to be an incompatibility between Next.js 15.2.x and next-on-pages package. Not sure what the solution is but I found this issue discussion [⚡ Feature]: Support Next.js 15 · Issue #952 · cloudflare/next-on-pages · GitHub