попробовал:
@bp.route('/process_event', methods=['GET','POST'])
@cross_origin(origin='localhost',headers=['Access-Control-Allow-Origin'])
def process_event():
print("BINGO!")
return 'ok',200
Выхлоп
на стороне сервера
127.0.0.1 - - [04/Nov/2020 16:49:29] "OPTIONS /process_event HTTP/1.1" 200 -
127.0.0.1 - - [04/Nov/2020 16:49:29] "POST /process_event HTTP/1.1" 400 -
на стороне фронта:
Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at http://localhost_1:4000/process_event. (Reason: CORS header ‘Access-Control-Allow-Origin’ missing).