问在本地主机开发过程中，在子url上提供一个烧瓶应用程序。

EN

connect: {
    options: {
        port: 5000,
        hostname: 'localhost'
    },
    proxies: [
        {
            context: '/api',
            host: '127.0.0.1',
            port: 5001,
            https: false,
            changeOrigin: false,
            xforward: false
        }
    ]
}

from flask import Flask
prefix = '/abc'
app = Flask(__name__)

# redefine route
def route(path, *args, **kwargs):
    return _route(prefix + path, *args, **kwargs)
_route = app.route
app.route = route

# Test function
@app.route('/')
def hello_world():
return 'Hello World!'

if __name__ == '__main__':
    app.run()