Update app.py

app.py

@@ -5,8 +5,9 @@ import os
 subprocess.call(['pip', 'install', 'torch', 'torchvision'])
 subprocess.call(['pip', 'install', 'pygit2==1.12.2'])
 
-# Set environment variable to disable CUDA completely
-os.environ['CUDA'] = '0'
+# Rimuovi CUDA completamente dall'ambiente
+os.environ.pop('CUDA', None)
+os.environ.pop('CUDA_VISIBLE_DEVICES', None)
 
 # Clone the repository
 git_clone_cmd = ['git', 'clone', 'https://github.com/lllyasviel/Fooocus.git']