REST IN WCF

<?xml version='1.0' encoding='utf-8'?> <SettingsFile xmlns="http://schemas.microsoft.com/VisualStudio/2004/01/settings" CurrentProfile="(Default)" GeneratedClassNamespace="DbDomain.Properties" GeneratedClassName="Settings"> <Profiles /> <Settings> <Setting Name="cjjerConnectionString" Type="(Connection string)" Scope="Application"> <DesignTimeValue Profile="(Default)">&lt;?xml version="1.0" encoding="utf-16"?&gt; &lt;SerializableConnectionString xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"&gt; &lt;ConnectionString&gt;Data Source=192.168.1.15;Initial Catalog=cjjer;Persist Security Info=True;User ID=sa;Password=sa&lt;/ConnectionString&gt; &lt;ProviderName&gt;System.Data.SqlClient&lt;/ProviderName&gt; &lt;/SerializableConnectionString&gt;</DesignTimeValue> <Value Profile="(Default)">Data Source=192.168.1.15;Initial Catalog=cjjer;Persist Security Info=True;User ID=sa;Password=sa</Value> </Setting> </Settings> </SettingsFile>