Where to read more about app field in config

[budarin]

Documentation Is:

there is nothing about it in the documentation ....

Allows you to use custom server applications, such as connect, fastify, etc. The default application used is express.

Its confusing

• [х] Missing
• [х] Needed
• [х] Confusing
• [ ] Not Sure?

Please Explain in Detail...

Your Proposal for Changes

Please add full description of this field with valuable samples