<system.serviceModel>

    <services>

      <service name="xxxxx.xxxxxx">

        <endpoint address="" binding="basicHttpBinding" bindingConfiguration="aHttpBinding" contract="xxxxx.xxxxxx" name="xxxxx.xxxxx"></endpoint>

      </service>

    </services>

    <bindings>

      <basicHttpBinding>

        <binding name="aHttpBinding" maxReceivedMessageSize="">

          <readerQuotas maxStringContentLength="" />

          <security mode="Transport"> <!---------------------------------------------此处改为None----------------------->

          <transport clientCredentialType="None"/>

        </security>

        </binding>

      </basicHttpBinding>

    </bindings>

    <behaviors>

      <serviceBehaviors>

        <behavior>

          <!-- 为避免泄漏元数据信息，请在部署前将以下值设置为 false -->

          <serviceMetadata httpsGetEnabled="false" />

          <!-- 要接收故障异常详细信息以进行调试，请将以下值设置为 true。在部署前设置为 false 以避免泄漏异常信息 -->

          <serviceDebug includeExceptionDetailInFaults="false" />

        </behavior>

      </serviceBehaviors>

    </behaviors>

    <serviceHostingEnvironment multipleSiteBindingsEnabled="true" />

  </system.serviceModel>