Response.Redirect("~/Default.aspx");

  <system.web>
    <compilation debug="true" targetFramework="4.6"/>
    <httpRuntime targetFramework="4.5"/>
    <authentication mode="Windows">
      <forms loginUrl="~/Account/Login?reg=0" timeout="2880" defaultUrl="~/"/>
    </authentication>
    <pages>
      <namespaces>
        <add namespace="System.Web.Optimization"/>
      </namespaces>
      <controls>
        <add tagPrefix="ajax" namespace="AjaxControlToolkit" assembly="AjaxControlToolkit"/>
        <add assembly="Microsoft.AspNet.Web.Optimization.WebForms" namespace="Microsoft.AspNet.Web.Optimization.WebForms" tagPrefix="webopt"/>
        <add tagPrefix="ajaxToolkit" assembly="AjaxControlToolkit" namespace="AjaxControlToolkit"/>
      </controls>
    </pages>
    <sessionState mode="InProc" timeout="240"/>
    <customErrors mode="Off"/>
    <globalization requestEncoding="windows-1251" responseEncoding="windows-1251" uiCulture="ru-Ru" culture="ru-Ru"/>
  </system.web>
  <system.webServer>
    <modules runAllManagedModulesForAllRequests="true"/>
    <defaultDocument enabled="true">
      <files>
        <add value="Account/Login.aspx"/>
      </files>
    </defaultDocument>
    <validation validateIntegratedModeConfiguration="false"/>
  </system.webServer>