Path /hello/{name} Path Regex #^/hello(?:/(?P[a-z]+))?$#s Host localhost Host Regex #^localhost$#si Scheme http|https Method GET|HEAD Class Symfony\Component\Routing\Route Defaults name: Joseph Requirements name: [a-z]+ Options compiler_class: Symfony\Component\Routing\RouteCompiler opt1: val1 opt2: val2