Update app.py

app.py

@@ -1,7 +1,8 @@
 import os, subprocess, threading
 
 def start_backup_service():
-    subprocess.run(['python3', '/backup.py'])
+    proc = subprocess.run(['python3', '/backup.py'])
+    for item in proc.stdout: print(item)
 
 print('Starting Restorer.')
 subprocess.run(['python3', '/restore.py'])