flask 实现子域名

flask.url

# -*- coding: utf-8 -*-

from flask import Flask, Blueprint, request

app = Flask(__name__)
app.config.DEBUG = True
#app.url_map.default_subdomain = 'www'

app.config['SERVER_NAME'] = 'example.com'


@app.route("/", subdomain="<username>")
def username_index(username):
    """Dynamic subdomains are also supported
    Try going to user1.your-domain.tld/dynamic"""
    return username + ".example.com"

if __name__ == '__main__':
    app.run(host='127.0.0.1', port=80, debug=True)