Update app.py

app.py

@@ -66,11 +66,13 @@ def upload_file(file, username):
         return "Please log in to upload files."
 
     # Save the uploaded file
-    file_path = os.path.join(UPLOAD_FOLDER, file.name)
-    with open(file_path, "wb") as f:
-        f.write(file.read())
-
-    return f"File '{file.name}' uploaded successfully by {decoded_username}."
+    if isinstance(file, str):  # Check if it's a filename string
+        file_path = os.path.join(UPLOAD_FOLDER, file)
+        with open(file_path, "wb") as f:
+            f.write(file)  # Write the file data
+        return f"File '{file}' uploaded successfully by {decoded_username}."
+    else:
+        return "Invalid file format."
 
 # Function to retrieve the list of users
 def get_users():
@@ -110,5 +112,5 @@ with gr.Blocks() as demo:
         upload_output = gr.Textbox(label="Output", interactive=False)
         upload_btn.click(upload_file, inputs=[upload_file_input, username_upload], outputs=upload_output)
 
-# Launch the Gradio app
-demo.launch()
+# Launch the Gradio app with public link
+demo.launch(share=True)