Optional
Cache cleanup interval, in milliseconds.
5 minutes
This determines how often expired cache entries are deleted.
Cache lifetime for unsuccessful retrieval, in milliseconds.
10 seconds
During this period, report the certificate as un-retrievable instead of re-fetching.
Cache lifetime for successful retrieval, in milliseconds.
1 hour
During this period, return the same certificate instead of re-fetching.
Cache cleanup interval, in milliseconds.