Generating sitemaps on Heroku can be done using a variety of tools and approaches depending on the specific requirements of your application. Here are a few options to consider:
Once you have generated your sitemap, you can then upload it to your Heroku application and ensure that it is accessible to search engines by adding it to your robots.txt file.
To add on to the previous answer, if you choose to write a custom script, here's a general idea of how you can generate sitemaps on Heroku:
Remember to automate the sitemap generation process whenever your content changes to keep your sitemap up to date.