Update app.py

app.py

@@ -112,7 +112,7 @@ def register_final_image(final_image, author, org, orcid, prompt_used):
         source="Z-Image-Turbo",
         content_type="image",
         prompt=encrypted_prompt,
-        thumbnail=b64_thumb,
+        #thumbnail=b64_thumb,
         api_name="/register",
     )
     return result_json, certificate