# config/initializers/geocoder.rb Geocoder.configure( # geocoding service request timeout, in seconds (default 3): # timeout: 5, # set default units to kilometers: units: :km, # caching (see Caching section below for details): cache: Redis.new, cache_options: { expiration: 1.day, # Defaults to `nil` # prefix: "another_key:" # Defaults to `geocoder:` } )