@RequestMapping( value = "/{year:\\d+}/{month:\\d+}/{day:\\d+}/{slug}", method = {GET, HEAD}) public String showPost( @PathVariable String year, @PathVariable String month, @PathVariable String day, @PathVariable String slug, Model model) { String publicSlug = String.format("%s/%s/%s/%s", year, month, day, slug); Post post = service.getPublishedPost(publicSlug); model.addAttribute("post", PostView.of(post, dateFactory)); model.addAttribute("categories", PostCategory.values()); model.addAttribute("activeCategory", post.getCategory().getDisplayName()); model.addAttribute("disqusShortname", service.getDisqusShortname()); return "blog/show"; }