John

<applicationSettings>
    <ProxyZipeeeService.My.MySettings>
        <setting name="ProxyZipeeeService_WSZipeee_Zipeee" serializeAs="String">
            <value>http://localhost/ZipeeeWebService/Zipeee.asmx</value>
        </setting>
    </ProxyZipeeeService.My.MySettings>
</applicationSettings>