<?xml version="1.0" encoding="UTF-8" ?> <r:routes xmlns:r="http://symfony.com/schema/routing" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://symfony.com/schema/routing http://symfony.com/schema/routing/routing-1.0.xsd"> <r:route id="blog_show" path="/blog/{slug}" host="{_locale}.example.com"> <r:default key="_controller">MyBundle:Blog:show</r:default> <requirement xmlns="http://symfony.com/schema/routing" key="slug">\w+</requirement> <r2:requirement xmlns:r2="http://symfony.com/schema/routing" key="_locale">en|fr|de</r2:requirement> <r:option key="compiler_class">RouteCompiler</r:option> </r:route> </r:routes>