+
+## OAuth 2.0 provider - :oauth2
+
+Configure OAuth 2 provider capabilities:
+
+* `token_expires_in` - The lifetime in seconds of the access token.
+* `issue_new_refresh_token` - Keeps old refresh token or generate new refresh token when to obtain an access token.
+
+## :emoji
+* `shortcode_globs`: Location of custom emoji files. `*` can be used as a wildcard. Example `["/emoji/custom/**/*.png"]`
+* `groups`: Emojis are ordered in groups (tags). This is an array of key-value pairs where the key is the groupname and the value the location or array of locations. `*` can be used as a wildcard. Example `[Custom: ["/emoji/*.png", "/emoji/custom/*.png"]]`
+* `default_manifest`: Location of the JSON-manifest. This manifest contains information about the emoji-packs you can download. Currently only one manifest can be added (no arrays).