Added gocache as a cache wrapper.

controllers/about.go

@@ -14,6 +14,8 @@ func (a *About) Get(c echo.Context) error {
 	p.Name = "about"
 	p.Title = "About"
 	p.Data = "This is the about page"
+	p.Cache.Enabled = true
+	p.Cache.Tags = []string{"page_about", "page:list"}
 
 	return a.RenderPage(c, p)
 }