问题
has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requeste
解决示例
安装flask_cors
pip3 install flask_cors
修改app.py
from flask_cors import *
app = Flask(__name__)
CORS(app, supports_credentials=True)
本文介绍了解决CORS跨域请求被阻止的问题,通过安装并配置flask_cors库,实现支持凭证的跨域访问。适用于使用Flask框架进行Web开发的场景。
has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requeste
安装flask_cors
pip3 install flask_cors
修改app.py
from flask_cors import *
app = Flask(__name__)
CORS(app, supports_credentials=True)
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