URL shortener, written in Python with flask

shorturl.py

#!/usr/bin/env python
#########################################################################################
#                                                                                       #
'''A.T.S.P. Short-URL Controller'''                                                     #
#                                                                                       #
#########################################################################################
import cymysql
from flask import Flask, redirect

app = Flask(__name__)

@app.route('/')
def index():
    return redirect("https://yamahi.eu/shorturl")

@app.route('/<url>')
def url(url):
    conn = cymysql.connect(host='127.0.0.1', port=3306, user='login', passwd='pw', db='shorturl')
    cur = conn.cursor()
    cur.execute("SELECT * FROM `shorturls` WHERE `surl` = %s", (url))
    lurl = cur.fetchone()
    if lurl:
        return redirect(lurl[1])
    else:
        return 'Wrong link'
    cur.close()
    conn.close()

if __name__ == '__main__':
    app.run(host='0.0.0.0',
        port=63234,)