add commented lines to enable https

server.js

@@ -1,9 +1,19 @@
 // Load required modules
-const http = require("http"); // http server core module
+const http = require("http");                 // http server core module
 const path = require("path");
-const express = require("express"); // web framework external module
-const socketIo = require("socket.io"); // web socket external module
-const easyrtc = require("open-easyrtc"); // EasyRTC external module
+const express = require("express");           // web framework external module
+const socketIo = require("socket.io");        // web socket external module
+const easyrtc = require("open-easyrtc");      // EasyRTC external module
+// To generate a certificate for local development with https, you can run
+// `npm run dev2`, it will create the node_modules/.cache/webpack-dev-server/server.pem file.
+// Then stop it, change the lines here and run `npm start`.
+// To enable https on the node server, uncomment the next lines
+// and the webServer line down below.
+// const https = require("https");
+// const fs = require("fs");
+// const privateKey = fs.readFileSync("node_modules/.cache/webpack-dev-server/server.pem", "utf8");
+// const certificate = fs.readFileSync("node_modules/.cache/webpack-dev-server/server.pem", "utf8");
+// const credentials = { key: privateKey, cert: certificate };
 
 // Set process name
 process.title = "networked-aframe-server";
@@ -32,6 +42,8 @@ app.use(express.static("public"));
 
 // Start Express http server
 const webServer = http.createServer(app);
+// To enable https on the node server, comment the line above and uncomment the line below
+// const webServer = https.createServer(credentials, app);
 
 // Start Socket.io so it attaches itself to Express server
 const socketServer = socketIo.listen(webServer, { "log level": 1 });