OptionalcacheCache options.
A warning that file content caching will take up significant memory if the file size is too big or the max files is too big. Make sure you know what you're doing when you change the default values of this.
OptionalfileSize?: bigintMaximum number of bytes a file can be before it will not be cached. The default is 100 Kib (102400 bytes)
OptionalmaxFiles?: numberThe maximum number of files that are to be cached. The cache order is first in, first out. Set this to 0 to not cache anything. The default is 1000.
Options for the stream file object.