Answers for "socket.io no 'access-control-allow-origin' header is present"

socket io with cors

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

Posted by: Guest on December-25-2020

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

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