from bottle import route, run, static_file, request, template, hook, response
from datetime import datetime
import sqlite3
import re

@route('/')
def root():
    return "<a href='/registration'>registration</a>"

@route('/registration')
def check():
    response.headers["Access-Control-Allow-Origin"] = "*"
    name = request.GET.get("name", "").strip()
    result = re.match(r"user\d", name)
    if result:
        return "ok"
    else:
        return "not ok"



run(host='127.0.0.1', port=8080, debug=True)