# 重构

using the “=” modifier it is possible to define an exact match of URI and location. If an exact match is found, the search terminates

WARNING: This is a development server. Do not use it in a production deployment.

When running publicly rather than in development, you should not use the built-in development server (flask run). The development server is provided by Werkzeug for convenience, but is not designed to be particularly efficient, stable, or secure.

Instead, use a production WSGI server.