#!/usr/bin/env python
# coding=utf-8
from flask import Flask,send_file
from flask import request
from flask import make_response

try:
  from urllib.parse import urlparse
except:
  from urlparse import urlparse

app = Flask(__name__)

base_path = ‘‘

@app.route(‘/‘, methods=[‘GET‘, ‘POST‘])
def home():
#    resp = make_response(‘<h3>home<h3>‘, 200)
    return send_file("index.html")

@app.route(‘/signin‘, methods=[‘GET‘])
def signin_form():
    global base_path
    html = ‘‘‘<form action="{}/signin" method="post">
         <p><input name="username"></p>
         <p><input name="password" type="password"></p>
         <p><button type="submit">Sign In</button></p>
         </form>‘‘‘.format(base_path)

    resp = make_response(html, 200)
    return resp

@app.route(‘/signin‘, methods=[‘POST‘])
def signin():
    if request.form[‘username‘]==‘admin‘ and request.form[‘password‘]==‘password‘:
        html = ‘<h3>Hello, admin!</h3>‘
    else:
        html = ‘<h3>Bad username or password.</h3>‘
    resp = make_response(html, 200)
    return resp

def handler(environ, start_response):
    parsed_tuple = urlparse(environ[‘fc.request_uri‘])
    li = parsed_tuple.path.split(‘/‘)
    global base_path
    if not base_path:
        base_path = "/".join(li[0:5])
    return app(environ, start_response)