Answers for "socket.io corp has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource."

socket io with cors

const io = require("socket.io")(httpServer, 
  { 
  cors: {    
    origin: "*",    
    methods: ["GET", "POST"]  
  }});

Posted by: Guest on December-25-2020

Code answers related to "socket.io corp has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource."