webapi发布常见错误及解决方案

webapi发布常见错误及解决方案

错误一:

错误:404 (Not Found)

解决方案:

在  <system.webServer>节点中添加如下模块:

<modules runAllManagedModulesForAllRequests=”true” />

错误二:

错误:405 (Method Not Allowed)或者Response for preflight has invalid HTTP status code 405.

解决方案:

在  <system.webServer>节点中添加如下模块:

-<handlers>
      <remove name=”ExtensionlessUrlHandler-Integrated-4.0″ />
      <remove name=”OPTIONSVerbHandler” />
      <remove name=”TRACEVerbHandler” />
      <add name=”ExtensionlessUrlHandler-Integrated-4.0″ path=”*.” verb=”*” type=”System.Web.Handlers.TransferRequestHandler” preCondition=”integratedMode,runtimeVersionv4.0″ />
    </handlers>