Update app.py

app.py

@@ -107,7 +107,7 @@ def upload_file():
             return redirect(url_for('index'))
         
         file.save(os.path.join(app.config['UPLOAD_FOLDER'], target_file))
-        flash(f'File successfully uploaded and replaced {target_file}', 'success')
+        flash(f'File successfully uploaded', 'success')
     else:
         flash('File type not allowed. Please upload .txt files only.', 'error')