Update app.py

app.py

@@ -58,10 +58,16 @@ BUILD_DIR = os.environ.get("LAMA_CLEANER_BUILD_DIR", "app/build")
 
 from share_btn import community_icon_html, loading_icon_html, share_js
 
-HF_TOKEN_SD = os.environ.get('HF_TOKEN_SD')  or True
+HF_TOKEN_SD = os.environ.get('HF_TOKEN_SD')
 
 device = "cuda" if torch.cuda.is_available() else "cpu"
 
+def get_image_ext(img_bytes):
+    w = imghdr.what("", img_bytes)
+    if w is None:
+        w = "jpeg"
+    return w
+    
 def diffuser_callback(i, t, latents):
     pass