问烧瓶中200成功代码之前的302重定向错误

EN

127.0.0.1 - - [06/Dec/2018 17:38:21] "GET / HTTP/1.1" 302 -
127.0.0.1 - - [06/Dec/2018 17:38:21] "GET /home HTTP/1.0" 200 - 

@app.route('/')
def index():
    try:
        encoded_jwt=request.headers.get('jwt')
        print(encoded_jwt)
        secret = "-----BEGIN PUBLIC KEY----- ........"

        claims = jwt.decode(encoded_jwt, secret)
        print(type(claims))
        import json

        json_parse = json.loads(json.dumps(claims))
        email = json_parse['http://wso2.org/claims/emailaddress']
        print(email)
        roles = json_parse['http://wso2.org/claims/role']
        print(roles)

        session['email'] = email

        if ROLETAGOFADMIN in roles:
            role="admin"

        elif "" in roles:
            role = "employee"

        else:
            role=None

        session['role'] = role

        if 'email' in session and (session['role'] == "admin" or session['role'] == "employee"  )and request.method == "GET":
            if 'lastpage' in session:
                lastpage=session['lastpage']
                print(lastpage)
                session.pop('lastpage')
                return  redirect(lastpage)
            else:
                return redirect(url_for('home'))
        else:
            return "Sorry. Unfortunately You have no access."

    except Exception as e:
        return redirect(url_for('error'))