Cargo Features

AxumCSRF has no features set by default.

[dependencies]
axum_csrf = { version = "0.9.0", features = ["layer"] }
layer = tower-layer, tower-service

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.

tower-layer layer?
tower-service layer?