TechEmpower.FrameworkBenchmarks/grails/hello/grails-app/conf/UrlMappings.groovy

class UrlMappings {

	static mappings = {
        "/$controller/$action?/$id?(.${format})?"{
			constraints {
				// apply constraints here
			}
		}

		"/"(view:"/index")
		"500"(view:'/error')
	}
}