女服务员开始时未找到页面

Question

I get this error when I access the default page after starting the flask server using the waitress.使用女服务员启动 flask 服务器后访问默认页面时出现此错误。

The code is:代码是：

from app import app
from waitress import serves

if __name__ == '__main__':
     serves (app, host = "0.0.0.0", port = 8080)

I access the page http://localhost:8080 in the browser我在浏览器中访问页面http://localhost:8080

Answer 1

You need a url handler:您需要一个 url 处理程序：

@app.route('/') 
def index():
    return "hello"