Flask-登录问题-身份验证持续时间不超过10秒

from flask import Flask, render_template
from flask_login import LoginManager, UserMixin, login_required, login_user, current_user

app = Flask(__name__)
app.secret_key = 'your_secret_key'

login_manager = LoginManager()
login_manager.init_app(app)

# 模拟用户数据
users = {'user1': {'password': 'password1'}, 'user2': {'password': 'password2'}}

class User(UserMixin):
    pass

@login_manager.user_loader
def load_user(user_id):
    user = User()
    user.id = user_id
    return user

@app.route('/login', methods=['GET', 'POST'])
def login():
    if current_user.is_authenticated:
        return '已登录'

    if request.method == 'POST':
        username = request.form['username']
        password = request.form['password']
        if username in users and password == users[username]['password']:
            user = User()
            user.id = username
            login_user(user)
            return '登录成功'
        else:
            return '用户名或密码错误'

    return render_template('login.html')

@app.route('/refresh', methods=['GET'])
@login_required
def refresh():
    login_manager._login_disabled = True
    login_manager.reload_user()
    login_manager._login_disabled = False
    return '刷新成功'

if __name__ == '__main__':
    app.run()