Update app.py

app.py

@@ -94,7 +94,7 @@ def sample_then_run(network, unet):
     cfg = 3.0
     steps = 25
     image = inference( network, unet, prompt, negative_prompt, cfg, steps, seed)
-    torch.save(network.proj, "model.pt" )
+    torch.save(network.proj.detach(), "model.pt" )
     #return 
     return image, "model.pt", unet, network