Fix security issue

Author: MotorTruck1221

index.ts

@@ -16,6 +16,7 @@ import auth from 'http-auth';
 dotenv.config();
 const numCPUs = os.cpus().length;
 let educationWebsite = fs.readFileSync(join(__dirname, 'education/index.html'));
+let loadingPage = fs.readFileSync(join(__dirname, 'education/load.html'));
 const blacklisted: string[] = [];
 fs.readFile(join(__dirname, 'blocklists/ADS.txt'), (err, data) => {
     if (err) {
@@ -159,7 +160,7 @@ if (cluster.isPrimary) {
         })
     );
     app.get('/loading', (req, res) => {
-        return res.sendFile(join(__dirname, 'education/load.html'));
+        return res.end(loadingPage)
     });
     app.post('/login-form', (req, res) => {
         let body = req.body;