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# config/environments/production.rb<\/span><\/div> <\/div>config<\/span>.<\/span>action_controller<\/span>.<\/span>asset_host<\/span> =<\/span> Proc<\/span>.<\/span>new<\/span> {<\/span> |<\/span>path<\/span>|<\/span><\/div>  'assets.example.com'<\/span> if<\/span> Time<\/span>.<\/span>at<\/span>(<\/span>path<\/span>[/<\/span>\\<\/span>d<\/span>+<\/span>$/<\/span>].<\/span>to_i<\/span>)<\/span> <<\/span> 1<\/span>.<\/span>hour<\/span>.<\/span>ago<\/span><\/div>end<\/span><\/div> <\/div><\/pre><\/div>\n          \n        <\/div>\n\n        \n          view raw<\/a>\n          production.rb<\/a>\n          This Gist<\/a> brought to you by GitHub<\/a>.\n        <\/div>\n      <\/div>\n    \n  \n<\/div>\n')