如何在plesk 12.5.30 asp api中连接到db

Question

我上传发布的网站（asp.net api） 出现此错误:(

控制器类：

我使用linq to sql

的web.config：

    <configuration>`<connectionStrings><add name="devsmoco_dbt" connectionString="Server=62.60.138.206,1436; Database=devsmoco_dbt; User Id=*****; password=******" providerName="System.Data.EntityClient" />   
   </connectionStrings>
    <appSettings></appSettings> <system.web><compilation targetFramework="4.5" /><httpRuntime targetFramework="4.5" /> <customErrors mode="Off"/></system.web><system.webServer><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></system.webServer></configuration>