Update app.js

app.js

@@ -78,7 +78,7 @@ seedShellularConfig();
 function getHashedMachineId() {
   try {
     const raw = fs.readFileSync('/etc/machine-id', 'utf-8').trim();
-    return crypto.createHash('sha256').update(raw).digest('hex');
+    return raw;
   } catch {
     return null;
   }
@@ -502,4 +502,4 @@ app.listen(PORT, '0.0.0.0', () => {
 
 // ── Graceful shutdown ──────────────────────────────────────────────────────────
 process.on('SIGTERM', () => { stopShellular(); stopSyncPy(); stopBore(); });
-process.on('SIGINT',  () => { stopShellular(); stopSyncPy(); stopBore(); });
+process.on('SIGINT',  () => { stopShellular(); stopSyncPy(); stopBore(); });