Cache files older than the specified lifespan will be deleted.<br>Enable {bbackup_94402fb9ba80f392e0976ece85f92b2b876bfcaed8d83250cc06083f7139c7d9}1$spreloading{bbackup_94402fb9ba80f392e0976ece85f92b2b876bfcaed8d83250cc06083f7139c7d9}2$s for the cache to be rebuilt automatically after lifespan expiration.