Update app.py

app.py

@@ -662,13 +662,8 @@ def upload_file():
         
         # Upload to Gemini File API
         try:
-            document = client.files.upload(
-                file=file_io,
-                config=types.FileUploadConfig(
-                    mime_type='application/pdf',
-                    display_name=file.filename
-                )
-            )
+            # Simple file upload - no config parameter needed
+            document = client.files.upload(file=file_io)
             print(f"Document uploaded successfully: {document.name}")
         except Exception as upload_error:
             print(f"Upload error: {upload_error}")
@@ -820,13 +815,8 @@ def upload_from_url():
         
         # Upload to Gemini File API
         try:
-            document = client.files.upload(
-                file=file_io,
-                config=types.FileUploadConfig(
-                    mime_type='application/pdf',
-                    display_name=filename
-                )
-            )
+            # Simple file upload - no config parameter needed
+            document = client.files.upload(file=file_io)
             print(f"Document uploaded successfully: {document.name}")
         except Exception as upload_error:
             print(f"Upload error: {upload_error}")