Asked by test test
at 2024-09-29 00:25:49
Point:500 Replies:2 POST_ID:829284USER_ID:12424
Topic:
python#javascript
it works before for both sides secoket.io connection, Suddenly today
When I connect to my socketio python server today, the javascript error is"has been blocked by CORS policy: No 'Access-Control-Allow-Origin"
and at service-side, it shown
"The client is using an unsupported version of the Socket.IO or Engine.IO protocols Error",
on python code, I have already put
Python server code:
----------------------------------
from flask import Flask, render_template, request,Response, session, jsonify
from flask_cors import CORS
app = Flask(__name__)
CORS(app)
socketio = SocketIO(app,cors_allowed_origins='*')
Please advise
