how to set header?

[gzg1500521074]

import VueSocketIOExt from 'vue-socket.io-extended'
import io from 'socket.io-client'
const socket = io('http://127.0.0.1:3000',{
transports: ['websocket'],
autoConnect:false,
debug: true,
query:{
name: "guozg"
},
transportOptions: {
polling: {
extraHeaders: {
Authorization: "Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXV"
}
}
}
})
Vue.use(VueSocketIOExt, socket)

[gzg1500521074]

give up set header