newtelligence.DasBlog.Web.SiteConfig.GetConfigFilePathFromCurrentContext C# (CSharp) Method

        public static string GetConfigFilePathFromCurrentContext()
        {
            return SiteUtilities.MapPath("~/SiteConfig/site.config");
        }

        protected void HomePage_Load(object sender, System.EventArgs e)
        {
            if (SiteConfig.EnableStartPageCaching && Request.QueryString != null && Request.QueryString["page"] != "admin")
            {
                hideAdminTools = true;
                double seconds = 86400;                 //max 86400 seconds = 24 hours
                // only the default site without any querys will have an expiration
                // time in seconds to the end of day, with query the site will expire
                // after 24 hours
                if (Request.QueryString != null && Request.QueryString.Count == 0)
                {
                    DateTime time        = DateTime.Now;
                    DateTime timeEnd     = new DateTime(time.Year, time.Month, time.Day, 23, 59, 59);
                    TimeSpan endTimeSpan = new TimeSpan(timeEnd.Ticks - time.Ticks);
                    seconds = endTimeSpan.Hours * 60 + endTimeSpan.Minutes * 60 + endTimeSpan.Seconds;
                }
                Response.Cache.SetExpires(DateTime.Now.AddSeconds(seconds));
                Response.Cache.VaryByParams["*"] = true;
                Response.Cache.VaryByHeaders["Accept-Language"] = true;
                Response.Cache.SetCacheability(HttpCacheability.Public);
                Response.Cache.SetValidUntilExpires(true);

                // insert something into the cache so that we can invalidate it when a new entry or comment is made
                this.DataCache.Insert("BlogCoreData", "BlogCoreData", System.Web.Caching.CacheItemPriority.NotRemovable);

                Response.AddCacheItemDependency("BlogCoreData");
                Response.AddFileDependency(SiteConfig.GetConfigFilePathFromCurrentContext());
            }
        }