+ when "cyclemap", "transportmap"
+ zoom = params[:zoom]
+ lat = params[:lat]
+ lon = params[:lon]
+ width = params[:width]
+ height = params[:height]
+
+ redirect_to "https://tile.thunderforest.com/static/#{style[..-4]}/#{lon},#{lat},#{zoom}/#{width}x#{height}.#{format}?apikey=#{Settings.thunderforest_key}", :allow_other_host => true