publish wcf service application in iis7

i have cretaed a wcf service application.i want to deploy it iis 7.
there are the two way
1.if i am making virtual directory its working fine,but all the files reside in virtual directory like .cs ,
the unnessary files are not required.i want the dll as well svc files.

2.option like i publish the wcf service application.when i am publishing its give bin ,svc and web config file.i created the folder in IIS
and mapped it to publish site.when i cliked the mapped site to expolre its open the publish site folder,that place i am not able to browse
the svc file.

please suggest how to publish wcf service application in iis7.so that from the iis 7 i should be able to browse the svc file.?


3.i would like to invoke service from specific port from the iis whats i need to that?


i added the web.config like as below
<services>
          <service name="HostService.EvalService">
            <endpoint address="http://localhost:8080/basic"
              binding="basicHttpBinding" contract="HostService.IEvalService" />
            <endpoint address="mex" binding="mexHttpBinding"
              name="mex" contract="IMetadataExchange" />
            <host>
              <baseAddresses>
                <add baseAddress="http://localhost:8080/EvalsService" />
              </baseAddresses>
            </host>
 </service>