IIS 禁止访问：在 Web 服务器上已拒绝目录列表

webconfig

<configuration>
  <system.webServer>
    <directoryBrowse enabled="true"></directoryBrowse>
  </system.webServer>
  <system.web>
    <compilation debug="true" targetFramework="4.5" />
    <httpRuntime targetFramework="4.5" />

<httpHandlers>
<add path="*" verb="*" type="Web1bApplication1.Handler1,Web1bApplication1.dll"/>
</httpHandlers>

  </system.web>
</configuration>