Cargo Features

staticfile has no features set by default.

staticfile = { version = "0.5.0", features = ["cache"] }
cache = filetime

Affects static_handler::Cache

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

filetime cache?

Enables filetime ^0.1