Update app.py

app.py

@@ -21,7 +21,7 @@ def process_image(input_image, prompt):
     
     # Prepare headers and data
     headers = {
-        "Authorization": f"Bearer {API_TOKEN}",
+        "Authorization": f"Bearer {os.getenv('HF_API_KEY')}",
         "Content-Type": "application/json",
         "Accept": "application/json"
     }