Answers for "socket io from origin 'null' has been blocked by CORS policy: No 'Access-Control-Allow-Origin'"

socket.io cors

const io = require("socket.io")(httpServer, {  cors: {    origin: "http://localhost:8080",    methods: ["GET", "POST"]  }});httpServer.listen(3000);

Posted by: Guest on November-30-2020

Code answers related to "socket io from origin 'null' has been blocked by CORS policy: No 'Access-Control-Allow-Origin'"