在我开始在我的应用程序中使用蓝图后,我无法使用flask_cors包在我的flask应用程序中的应用程序上启用cors。我有以下结构
app
api
__init__.py
api.py
main.py
myinit.py如下所示
from flask import Blueprint
from flask_cors import CORS
api = Blueprint('api', __name__, url_prefix="/api")
cors = CORS()
cors.init_app(api, resources={r"/*": {"origins": "*", "supports_credentials": True}})
还有我的主菜
def setup_app_config(app):
database_uri = 'postgresql+psycopg2://{user}:{password}@{host}/{database}?sslmode={sslmode}'.format(
user=os.getenv('PGUSER'),
password=os.getenv("PGPASSWORD"),
host=os.getenv("PGHOST"),
port=os.getenv("PGPORT"),
database=os.getenv("PGDATABASE"),
sslmode=os.getenv("PG_SSL")
)
app.config.update(
SQLALCHEMY_DATABASE_URI=database_uri,
SQLALCHEMY_TRACK_MODIFICATIONS=False,
)
CORS(app, resources={r"/api/*": {"origins": "*"}}, supports_credentials=True)
app = Flask(__name__)
setup_app_config(app)
db.init_app(app)
app.register_blueprint(api, urlprefix="/")
我在浏览器控制台上不断遇到以下错误
Access to XMLHttpRequest at 'http://localhost:8000/api/login' from origin 'http://localhost:8080' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: It does not have HTTP ok status.
xhr.js?b50d:160 POST http://localhost:8000/api/login net::ERR_FAILED
在我的axios配置中,我使用以下标志withCredentials: true
。任何关于解决这个问题的建议都将不胜感激
尝试从
__init__.py
中删除所有与cors相关的代码,只在setup_app_config
中保留cors初始化相关问题 更多 >
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