TanStack Start deployment fails on Azure Static Web Apps

[imxade]

Which project does this relate to?

Start

Describe the bug

Deploying a TanStack Start app to Azure Static Web Apps does not work directly

Complete minimal reproducer

https://github.com/imxade/harbur

Steps to Reproduce the Bug

1. Create a TanStack Start app.
2. go to the Azure Static Web App dashboard.
3. import project
4. configure and deploy
5. check the url after an hour

Expected behavior

The apps should work just like on Vercel without hacky workarounds.

Platform

• Start Version: 1.120.20
• OS: Azure Static Web Apps
• Bundler: vite
• Bundler Version: 8.0.10
• Nitro: 3.0.1-nightly

Additional context

reference: https://github.com/Xiang-CH/tanstack-azure-swa-template