fixes

app.js

@@ -5,7 +5,12 @@ const app = express();
 const Server = require('socket.io');
 const path = require('node:path');
 const fs = require('node:fs');
-const https = require('https');
+let https = require('https');
+try {
+  https = require('node:https');
+} catch (err) {
+  console.log('https support is disabled!');
+}
 const mediasoup = require('mediasoup');
 
 let worker
@@ -62,8 +67,8 @@ const peers = io.of('/');
 const createWorker = async () => {
   try {
     worker = await mediasoup.createWorker({
-      rtcMinPort: process.env.RTC_MIN_PORT,
-      rtcMaxPort: process.env.RTC_MAX_PORT,
+      rtcMinPort: 2000,
+      rtcMaxPort: 2020,
     })
     console.log(`[createWorker] worker pid ${worker.pid}`);