func configureServerHandler(endpointServerPools EndpointServerPools) (http.Handler, error) {
	// Initialize router. `SkipClean(true)` stops minio/mux from
	// normalizing URL path minio/minio#3256
	router := mux.NewRouter().SkipClean(true).UseEncodedPath()

	// Initialize distributed NS lock.
	if globalIsDistErasure {
		registerDistErasureRouters(router, endpointServerPools)
	}