With base address
<service name="WCFService.Service" behaviorConfiguration="behaviorConfig">
<host>
<baseAddresses>
<add baseAddress="net.tcp://localhost:1645/ChatServer/"/>
</baseAddresses>
</host>
<endpoint address="tcp"
binding="netTcpBinding"
bindingConfiguration="tcpBinding"
contract="ChatService.IChat"/>
<endpoint address="mex"
binding="mexTcpBinding"
contract="IMetadataExchange"/>
</service>
Without base address
<service name="WCFService.Service" behaviorConfiguration="behaviorConfig">
<endpoint address="net.tcp://localhost:1645/ChatServer/tcp"
binding="netTcpBinding"
bindingConfiguration="tcpBinding"
contract="ChatService.IChat"/>
<endpoint address="net.tcp://localhost:1645/ChatServer/mex"
binding="mexTcpBinding"
contract="IMetadataExchange"/>
</service>