# config/initializers/geocoder.rb Geocoder.configure( # geocoding service (see below for supported options): :lookup => :google, # IP address geocoding service (see below for supported options): :ip_lookup => :freegeoip, # to use an API key: # :api_key => "AIzaSyDitM1lyVWkrumteDvSkje6GiIKYyHlAXM", # geocoding service request timeout, in seconds (default 3): :timeout => 5, # set default units to kilometers: :units => :km, # caching (see below for details): #:cache => Redis.new, #:cache_prefix => "..." )