Cargo Features

iron-sessionstorage has no features set by default.

[dependencies]
iron-sessionstorage = { version = "0.6.6", features = ["redis-backend"] }
redis-backend = r2d2, r2d2_redis, redis

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.

r2d2 redis-backend?

Enables r2d2 ^0.7.1

r2d2_redis redis-backend?

Enables r2d2_redis ^0.5.0

redis redis-backend?

Enables redis ^0.7.0