joselluis7

  
@app.route('/')
@app.route('/index', methods=['GET','POST'])
def index():
  form_login = LoginForm()    
    if form_login.validate_on_submit():
        user = User.query.filter_by(username=form_login.username.data).first()
        if user:
            login_user(user)
            flash('logged in successfully as {}.'.format(user.username))