<div class="container">
    <div class="row">
        <div class="col-md-4 col-md-offset-4 text-center">
            <h1>Sign up</h1>
            <form action ="/adduser" method="POST" id="adduser">
                <fieldset class="form-group">
                    <label for="InputUsername"> Username </label>
                    <input type="text" class="form-control" name="username" id="InputUsername" placeholder="Enter username">
                </fieldset>
                <fieldset class="form-group">
                    <label for="exampleInputEmail1">Email address</label>
                    <input type="email" class="form-control" name="email"id="exampleInputEmail1" placeholder="Enter email">
                    <small class="text-muted">We'll never share your email with anyone else.</small>
                  </fieldset>
                  <fieldset class="form-group">
                    <label for="exampleInputPassword1">Password</label>
                    <input type="password" class="form-control" name="password"id="exampleInputPassword1" placeholder="Password">
                </fieldset>
            </form>
            <button class="btn btn-default" form="signup" type="submit">Sign up</button>
        </div>
    </div>
</div>

@app.route('/adduser', methods=["POST"])
def adduser():
    print(request.form, file=sys.stderr)
    username = request.form['username']
    password = request.form['password']
    email = request.form['email']

    models.User.create_user(email, password, username)
    login_user(user)
    return redirect_url('index.html')