Update app.py

app.py

@@ -5,7 +5,7 @@ from PIL import Image
 import io
 import base64
 
-hf_token = os.environ.get("KF_TKN")
+hf_token = os.environ.get("HF_TKN")
 
 def convert_base64_to_img(image_string):
     # Split the input string to separate the metadata header and the base64-encoded data