ServiceStack.HostConfig.ResetInstance C# (CSharp) Method

        public static HostConfig ResetInstance()
        {
            return instance = NewInstance();
        }

        /// <summary>
        /// Initializes the AppHost.
        /// Calls the <see cref="Configure"/> method.
        /// Should be called before start.
        /// </summary>
        public virtual ServiceStackHost Init()
        {
            if (Instance != null)
            {
                throw new InvalidDataException($"ServiceStackHost.Instance has already been set ({Instance.GetType().Name})");
            }

            Service.GlobalResolver = Instance = this;

            Config = HostConfig.ResetInstance();
            OnConfigLoad();

            AbstractVirtualFileBase.ScanSkipPaths = Config.ScanSkipPaths;
            ResourceVirtualDirectory.EmbeddedResourceTreatAsFiles = Config.EmbeddedResourceTreatAsFiles;

            Config.DebugMode = GetType().GetAssembly().IsDebugBuild();
            if (Config.DebugMode)
            {
                Plugins.Add(new RequestInfoFeature());
            }

            OnBeforeInit();
            ServiceController.Init();
            Configure(Container);

            if (Config.StrictMode == null && Config.DebugMode)
            {
                Config.StrictMode = true;
            }

            ConfigurePlugins();

            List <IVirtualPathProvider> pathProviders = null;

            if (VirtualFileSources == null)
            {
                pathProviders = GetVirtualFileSources().Where(x => x != null).ToList();

                VirtualFileSources = pathProviders.Count > 1
                    ? new MultiVirtualFiles(pathProviders.ToArray())
                    : pathProviders.First();
            }

            if (VirtualFiles == null)
            {
                VirtualFiles = pathProviders?.FirstOrDefault(x => x is FileSystemVirtualFiles) as IVirtualFiles
                               ?? GetVirtualFileSources().FirstOrDefault(x => x is FileSystemVirtualFiles) as IVirtualFiles;
            }

            OnAfterInit();

            LogInitComplete();

            HttpHandlerFactory.Init();

            return(this);
        }