Update app.py

app.py

@@ -67,4 +67,9 @@ def main():
     demo.launch()
 
 if __name__ == "__main__":
+    try:
+        subprocess.run(['chmod', '+x', './SimpleImageToDxfHavePass'], check=True)
+    except subprocess.CalledProcessError as e:
+        print(f"Error setting permissions: {e}")
+        exit(1)
     main()