Minimal req.headers on firebase environment

[vis97c]

Environment

• Operating System: Windows_NT
• Node Version: v18.20.4
• Nuxt Version: 3.14.1592
• CLI Version: 3.15.0
• Nitro Version: 2.10.4
• Package Manager: yarn@4.2.2
• Builder: -
• User Config: default
• Runtime Modules: -
• Build Modules: -

Reproduction

https://stackblitz.com/~/github.com/vis97c/nitro-firebase-host
https://github.com/vis97c/nitro-firebase-host

Describe the bug

In a firebase project (nitro preset: firebase) try to log headers.host or x-forwarded-host. The expected result should be the original request host but instead we get "localhost"

Additional context

A firebase project with admin sdk is required

Logs

Google clouds prints the following for console.log(event.node.res.req.headers)

{
  'cache-control': 'public, max-age=120, stale-while-revalidate=60',
  host: 'localhost'
}