Update app.py

app.py

@@ -1,5 +1,10 @@
 import os
+import stat
 
 if __name__ == "__main__":
+    # Set the permissions of the shell script to be executable
+    script_path = './start_server.sh'
+    os.chmod(script_path, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)  # rwxrwxrwx
+
     # Run the shell script to start the Flask app with Gunicorn
-    os.system('./start_server.sh')
+    os.system(script_path)