Publishing WCF at IIS as https getting error

We created a WCF service and able to consume locally. When published it at IIS and consume it as https its giving below error

Could not find a base address that matches scheme http for the endpoint with binding WSHttpBinding. Registered base address schemes are [https].

Config file

<?xml version="1.0"?> <configuration>

  <appSettings>
    <add key="aspnet:UseTaskFriendlySynchronizationContext" value="true" />   </appSettings>   <system.web>
    <compilation debug="true" targetFramework="4.5" />
    <httpRuntime targetFramework="4.5"/>   </system.web>   <system.serviceModel>
    <services>
      <service name="WCF_Portal_Service.Portal">
        <endpoint address="" binding="wsHttpBinding" bindingConfiguration=""
          contract="WCF_Portal_Service.IPortal" />
      </service>
    </services>
    <behaviors>
      <serviceBehaviors>
        <behavior>
          <!-- To avoid disclosing metadata information, set the values below to false before deployment -->
          <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/>
          <!-- To receive exception details in faults for debugging purposes, set the value below to true.  Set to false before deployment to avoid disclosing exception information -->
          <serviceDebug includeExceptionDetailInFaults="false"/>
        </behavior>
      </serviceBehaviors>
    </behaviors>
    <protocolMapping>
        <add binding="basicHttpsBinding" scheme="https" />
    </protocolMapping>    
    <serviceHostingEnvironment aspNetCompatibilityEnabled="true" multipleSiteBindingsEnabled="true" />   </system.serviceModel>   <system.webServer>
    <modules runAllManagedModulesForAllRequests="true"/>
    <!--
        To browse web app root directory during debugging, set the value below to true.
        Set to false before deployment to avoid disclosing web app folder information.
      -->
    <directoryBrowse enabled="true"/>   </system.webServer>

</configuration>