serve-router Example
https://yieldray-serve_router.web.val.run
https://yieldray-serve_router.web.val.run/user/ray
https://yieldray-serve_router.web.val.run/headers
https://yieldray-serve_router.web.val.run/api
https://yieldray-serve_router.web.val.run/api/one
Migrated from folder: examples/serve_router