The administrator panel cannot be opened

PlaidMrdeer

Current Behavior：
The administrator panel cannot be opened and displays:
——————
Not Found
The requested URL was not found on this server.

Steps to Reproduce：
Minimal installation as per documentation
1. composer create-project flarum/flarum:¹.8.0 .
2. composer require flarum/extension-manager:"*"

luceos

Url rewriting is not enabled in your web server, see

https://docs.flarum.org/install/#url-rewriting