1const express = require("express");
2const http = require("http");
3const socketIo = require("socket.io");
4const port = process.env.PORT || 8001;
5const index = require("./routes/index");
6const app = express();
7app.use(index);
8const server = http.createServer(app);
9const io = socketIo(server); // < Interesting!
10const getApiAndEmit = "TODO";