railsでsitemapを動的に生成する#コントローラー class SitemapController < ApplicationController def sitemap @entries = Entry.find(:all) headers["Content-Type"] = "text/xml; charset=utf-8" respond_to do |format| format.xml {render :layout => false} end end end #view（sitemap.xml.builder） xml.instruct! xml.urlset(:xmlns => "http://www.sitemaps.org/schemas/sitemap/0.9") do xml.url do xml.loc(url_for(:controller => :entries, :only_path => f
