Flask跨域
当前后端分离写的时候,不同的服务器访问会导致跨域问题,有以下两种解决办法
1.用flask_cors
pip install flask_cors
from flask_cors import CORS
CORS(app, supports_credentials=True)
2.设置Access-Control-Allow-Origin
@api.after_request
def add_header(response):
response.headers['Access-Control-Allow-Origin'] = '*'
response.headers['Access-Control-Allow-Headers'] = 'Content-Type,Authorization'
return response