Update app.py

app.py

@@ -4,18 +4,13 @@ import os
 
 def upload_file(filepath):
     """
-    Handle uploaded file and generate its accessible URL (if hosted on Hugging Face Spaces).
-    Function constructs a public-facing URL using the `SPACE_HOST` environment variable (available 
-    in Hugging Face Spaces). Only the first uploaded file path is returned.
-
+    Handle uploaded file and generate its accessible URL. Function constructs a public-facing URL using the `SPACE_HOST` environment variable. 
+    
     Args:
         filepath: A list of file paths uploaded through the Gradio `File` component.
 
     Returns:
-        A tuple:
-            - filepath[0]: The path of the first uploaded file.
-            - file_url: A constructed URL pointing to the uploaded file, accessible if hosted on HF Spaces.
-              Returns an empty string if `SPACE_HOST` is not set.
+        file_url: An accessible constructed URL pointing to the uploaded file. Use this for downstream processes.
     """    
     print("----- inside upload file -----")
     print(f"filepath -- {filepath}")