dynamic asset_host

<br /> ActionController::Base.asset_host = Proc.new { |source|<br /> "http://assets#{rand(2) + 1}.example.com"<br /> }<br /><br /> ActionController::Base.asset_host = Proc.new { |source|<br /> if source.starts_with?('/images')<br /> "http://images.example.com"<br /> else<br /> "http://assets.example.com"<br /> end<br /> }<br /><br /> ActionController::Base.asset_host = Proc.new { |source, request|<br /> if request.ssl?<br /> "#{request.protocol}#{request.host_with_port}"<br /> else<br /> "#{request.protocol}assets.example.com"<br /> end<br /> }<br /><br />