version of the repository about page. Negative values have infinite
ttl. Default value: "15".
+cache-snapshot-ttl::
+ Number which specifies the time-to-live, in minutes, for the cached
+ version of snapshots. Negative values have infinite ttl. Default
+ value: "5".
+
cache-size::
The maximum number of entries in the cgit cache. Default value: "0"
(i.e. caching is disabled).