Update app.py

app.py

@@ -23,6 +23,7 @@ CACHE_EXAMPLES = torch.cuda.is_available() and os.getenv("CACHE_EXAMPLES") == "1
 MAX_IMAGE_SIZE = int(os.getenv("MAX_IMAGE_SIZE", "1536"))
 USE_TORCH_COMPILE = True
 ENABLE_CPU_OFFLOAD = os.getenv("ENABLE_CPU_OFFLOAD") == "1"
+PREVIEW_IMAGES = False #not working for now
 
 dtype = torch.float16
 device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu")