Update app.py

app.py

@@ -12,7 +12,7 @@ app = FastAPI()
 
 # Get the Hugging Face API key from environment variables
 API_URL = "https://api-inference.huggingface.co/models/black-forest-labs/FLUX.1-dev"
-HUGGINGFACE_TOKEN = os.getenv("HUGF_TOKEN")
+HUGGINGFACE_TOKEN = os.getenv("huf_token")
 print(HUGGINGFACE_TOKEN)
 
 headers = {"Authorization": f"Bearer {HUGGINGFACE_TOKEN}"}