<mailSettings>
    <!-- Method#1: Configure smtp server credentials -->
    <smtp from="some-email@gmail.com">
        <network enableSsl="true" host="smtp.gmail.com" port="587" userName="some-email@gmail.com" password="valid-password" />
    </smtp>
    <!-- Method#2: Dump emails to a local directory -->
    <smtp from="some-email@gmail.com" deliveryMethod="SpecifiedPickupDirectory">
        <network host="localhost" />
        <specifiedPickupDirectory pickupDirectoryLocation="~/App_Data/EmailPickup" />
    </smtp>
</mailSettings>