Update app.py

app.py

@@ -67,12 +67,14 @@ def import_custom_nodes() -> None:
 if not os.path.exists("ComfyUI"):
     subprocess.run(["git", "clone", "https://github.com/comfyanonymous/ComfyUI.git"])
 
-subprocess.run(["sh", "-c", "cd ComfyUI && git checkout `git rev-list -1 --before='2025-03-01' master`"])
+subprocess.run(["pip", "install", "-r", "ComfyUI/requirements.txt"])
 
 custom_node_path = "ComfyUI/custom_nodes/ComfyUI_UltimateSDUpscale"
 if not os.path.exists(custom_node_path):
     subprocess.run(["git", "clone", "https://github.com/ssitu/ComfyUI_UltimateSDUpscale.git", custom_node_path])
 
+subprocess.run(["pip", "install", "spandrel", "kornia"])
+
 # Create model directories
 os.makedirs("ComfyUI/models/diffusion_models", exist_ok=True)
 os.makedirs("ComfyUI/models/clip", exist_ok=True)