Update app.py

app.py

@@ -5,7 +5,7 @@ import requests
 import io
 from PIL import Image
 API_URL = "https://api-inference.huggingface.co/models/black-forest-labs/FLUX.1-dev"
-headers = {"Authorization": "Bearer " + os.getenv("HF_TOKEN")}
+headers = {"Authorization": "Bearer " + os.getenv("HUGGINGFACE_API_TOKEN")}
 def infer(prompt):
     def query(payload):
     	response = requests.post(API_URL, headers=headers, json=payload)