Coltrane will automatically create an rss.xml file or path with all of the content. In integrated or standalone mode, it will be served from the /rss.xml path. For static mode, the rss.xml file will be created in the build directory.
Because RSS requires an absolute URL, coltrane needs to know about the current domain for the site.
For integrated or standalone mode, COLTRANE_SITE_URL needs to be set in the .env file. For integrated mode, the settings file requires something like the following.
COLTRANE = {