# `osmosfeed.yaml` configuration reference - `required` properties contain **example** values. - `optional` properties contain **default** values. ```yaml # `cacheUrl`: A URL that contains previous build output. (required) cacheUrl: https://.github.io//cache.json # `sources`: An array of RSS subscriptions. (required) sources: # `href`: A URL that returns content in RSS 1.0, RSS 2.0, or Atom format. (required for each source) - href: https://example-website-1.com/feed/ - href: https://example-website-2.com/feed/ - href: https://example-website-3.com/feed/ # `siteTitle`: Title to use in the browser tab and the machine readable feed output. (optional) siteTitle: "osmos::feed" # `timezone`: Specify your local timezone so server can group content by weekday # Find yours from the "TZ database name" column of this page: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones#List # Examples: America/Los_Angeles, America/New_York, Asia/Shanghai, Asia/Tokyo timezone: null # `cacheMaxDays` Max number of days to keep the feed content in cache. A very large value can increase the initial load time of the site. (optional) cacheMaxDays: 30 ```