code: @Override
  	public void addResourceHandlers(ResourceHandlerRegistry registry) {
  		registry.addResourceHandler("favicon.ico")
  			.addResourceLocations("/assets/favicon.ico").setCachePeriod(RESOURCE_CACHE_PERIOD);
  		registry.addResourceHandler("robots.txt")
  			.addResourceLocations("assets/robots.txt").setCachePeriod(RESOURCE_CACHE_PERIOD);
  		registry.addResourceHandler("/assets/**")
  			.addResourceLocations("/assets/").setCachePeriod(RESOURCE_CACHE_PERIOD);
  		registry.addResourceHandler("/Documentation/**")
  			.addResourceLocations("/Documentation/").setCachePeriod(RESOURCE_CACHE_PERIOD);
  	}
docs: 1 week in second