try using webrtc

index.js

@@ -2,7 +2,10 @@ const Stream = require('stream')
 
 const app = require('express')();
 const http = require('http').Server(app);
+
 const socket = require('socket.io')(http);
+const p2p = require('socket.io-p2p-server').Server;
+socket.use(p2p); // use webrtc
 
 const fs = require('fs');
 const fifoPath = '/tmp/nodeFIFO';
@@ -18,8 +21,6 @@ function getSummary(s) {
 	return s.substring(0, 50) + "…" + s.substring(s.length - 50, s.length);
 }
 
-
-
 // unecessary webserver
 
 app.get('/', (req, res) => {