none
Error 500

    问题

  • el enlace es http://adaelruiz.freeasphost.net/SistemaLala/SistemaLala/Dafault.aspx

    estoy usando la web freeasphost.net para poder hacer pruebas pero me marca este error

    

    deje mi web,config asi 

    <?xml version="1.0" encoding="utf-8"?>
    <!--
      For more information on how to configure your ASP.NET application, please visit
      http://go.microsoft.com/fwlink/?LinkId=169433
      -->
    <configuration>
      <connectionStrings>
        <add name="ConnectionString" connectionString="Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=|DataDirectory|\PrincipalDB.mdf;Integrated Security=True"
          providerName="System.Data.SqlClient" />
      </connectionStrings>
      <system.web>
        <compilation debug="true" targetFramework="4.5.2"/>
        <httpRuntime targetFramework="4.5.2"/>
        <httpModules>
          <add name="ApplicationInsightsWebTracking" type="Microsoft.ApplicationInsights.Web.ApplicationInsightsHttpModule, Microsoft.AI.Web"/>
        </httpModules>
      </system.web>
      <system.codedom>
        <compilers>
          <compiler language="c#;cs;csharp" extension=".cs"
            type="Microsoft.CodeDom.Providers.DotNetCompilerPlatform.CSharpCodeProvider, Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
            warningLevel="4" compilerOptions="/langversion:6 /nowarn:1659;1699;1701"/>
          <compiler language="vb;vbs;visualbasic;vbscript" extension=".vb"
            type="Microsoft.CodeDom.Providers.DotNetCompilerPlatform.VBCodeProvider, Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
            warningLevel="4" compilerOptions="/langversion:14 /nowarn:41008 /define:_MYTYPE=\&quot;Web\&quot; /optionInfer+"/>
        </compilers>
      </system.codedom>
      <system.webServer>
        <validation validateIntegratedModeConfiguration="false"/>
        <modules>
          <remove name="ApplicationInsightsWebTracking"/>
          <add name="ApplicationInsightsWebTracking" type="Microsoft.ApplicationInsights.Web.ApplicationInsightsHttpModule, Microsoft.AI.Web"
            preCondition="managedHandler"/>
        </modules>
      </system.webServer>
    </configuration>

    2017年12月10日 17:28