return reg;
}
@Bean
public FilterRegistrationBean gzipFilterRegistrationBean() {
FilterRegistrationBean frb = new FilterRegistrationBean(new GZipServletFilter());
frb.addUrlPatterns("*.css", "*.json", "*.html", "*.js", Api1.PATH + "*");
frb.setAsyncSupported(true);
frb.setEnabled(Config.GZIP_ENABLED);
frb.setMatchAfter(true);
frb.setOrder(20);