Web.config

<?xml version="1.0"?>
<!--
  For more information on how to configure your ASP.NET application, please visit
  http://go.microsoft.com/fwlink/?LinkId=169433
  -->
<configuration>
  <system.net>
    <mailSettings>
      <smtp from="zamansayed4@gmail.com">
        <network host="smtp.gmail.com" port="25" userName="zamansayed4@gmail.com" password="a22334455" defaultCredentials="false"/>
      </smtp>
    </mailSettings>
  </system.net>
  <connectionStrings>
    <add name="ConnStringDb" connectionString="Data Source=(LocalDB)\v11.0;AttachDbFilename=|DataDirectory|\Database.mdf;Integrated Security=True;"
      providerName="System.Data.SqlClient" />
   
  </connectionStrings>
  <system.web>
    <compilation debug="true" targetFramework="4.5">
      <assemblies>
        <add assembly="System.Web.Extensions.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
        <add assembly="System.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A"/>
        <add assembly="System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
        <add assembly="System.Data.Linq, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
      </assemblies>
    </compilation>
    <httpRuntime targetFramework="4.5"/>
  </system.web>
  <system.webServer>
    <defaultDocument enabled="true"/>
  </system.webServer>
</configuration>