发布到Azure后,ASP.NET Core应用程序无法运行

时间:2016-08-29 14:58:55

标签: azure asp.net-core webdeploy kudu

我有一个在本地运行良好的ASP.NET核心应用程序。

但是,当我发布(Web部署)网站到Azure时,我得到 403 You do not have permission to view this directory or page

我有一个默认控制器和一个在 Startup.cs 中定义的路由:

app.UseMvc(routes =>
            {
                routes.MapRoute(
                    name: "default",
                    template: "{controller}/{action}/{id?}",
                    defaults: new { controller = "Home", action = "Index" });
            });

Web部署到Azure后的文件夹结构如下所示:

|_ home
  |_ site
    |_ wwwroot (contains DLL's and files specified through 'publishOptions' in project.json)
      |_ wwwroot (the contents of the 'wwwroot' folder I have in Visual Studio)
      |_ Views (contains MVC views)
      |_ refs (contains referenced DLLs, I think?)

对于我应该在project.json或Kudu门户中找出什么来了解什么是错误的想法?

我的project.json文件:

{
  "title": "My Web App",
  "version": "1.0.0-*",
  "buildOptions": {
    "debugType": "portable",
    "emitEntryPoint": true,
    "preserveCompilationContext": true,
    "compile": {
      "exclude": [ "bin/**", "obj/**", "node_modules/" ]
    }
  },
  "publishOptions": {
    "include": [ "wwwroot", "Views", "appsettings.json", "appsettings.*.json" ]
  },
  "scripts": {
    "prepublish": [ "jspm install", "gulp build" ]
  },
  "dependencies": {
    "Microsoft.ApplicationInsights.AspNetCore": "1.0.0",
    "Microsoft.AspNetCore.Diagnostics": "1.0.0",
    "Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore": "1.0.0",
    "Microsoft.AspNetCore.Mvc": "1.0.0",
    "Microsoft.AspNetCore.StaticFiles": "1.0.0",
    "Microsoft.Extensions.Configuration.Json": "1.0.0",
    "Microsoft.Extensions.Configuration.UserSecrets": "1.0.0",
    "Microsoft.Extensions.Logging.Console": "1.0.0",
    "Microsoft.Extensions.Logging.Debug": "1.0.0",
    "Microsoft.VisualStudio.Web.BrowserLink.Loader": "14.0.0",
    "System.IO.FileSystem": "4.0.1"
  },
  "frameworks": {
    "netcoreapp1.0": {
      "dependencies": {
        "Microsoft.NETCore.App": {
          "type": "platform",
          "version": "1.0.0"
        },
        "Microsoft.AspNetCore.Server.Kestrel": "1.0.0"
      },
      "imports": "dnxcore50"
    }
  },
  "commands": {
    "web": "Microsoft.AspNet.Server.Kestrel --server.urls=http://*:8000/"
  }
}

修改

首先,我错过了Microsoft.AspNetCore.Server.IISIntegration NuGet包。当我添加它时,我在站点根目录中也有一个web.config文件(我通过project.json包含该文件)。

我还在 Startup.cs 中向.UseIISIntegration()添加了WebHostBuilder

public static void Main(string[] args)
{
   new WebHostBuilder()
      .UseKestrel()
      .UseContentRoot(Directory.GetCurrentDirectory())
      .UseStartup<Startup>()
      .UseIISIntegration() // This was missing
      .Build()
      .Run();
   }

我现在可以在 IIS Express 本地运行它(虽然我猜它是面向Kestrel的IIS?),但是当发布到Azure时我得到错误: HTTP Error 502.5 - Process Failure

Azure中的事件日志指出:Failed to start process with commandline '"%LAUNCHER_PATH%" %LAUNCHER_ARGS%', ErrorCode = '0x80070002'.

根据文档,故障排除步骤是:

If the server does not have Internet access while installing the server hosting bundle, this exception will ensue when the installer is prevented from obtaining the Microsoft Visual C++ 2015 Redistributable (x64) packages online. You may obtain an installer for the packages from the Microsoft Download Center.

不确定这如何适用于 Azure

1 个答案:

答案 0 :(得分:3)

问题来自IIS集成/配置不足。

我必须将以下内容添加到project.json

"tools": {
    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.0.0-preview2-final"
  }

我还为IIS发布添加了 postPublish 脚本:

"scripts": {
    "postpublish": [ "dotnet publish-iis --publish-folder %publish:OutputPath% --framework %publish:FullTargetFramework%" ]
  }

我还添加了Microsoft.AspNetCore.Server.IISIntegration NuGet包:

"dependencies": {
  "Microsoft.AspNetCore.Server.IISIntegration": "1.0.0"
}

这创建了一个 web.config 文件,我必须将其修改为:

<configuration>
  <system.webServer>
    <handlers>
      <add name="aspNetCore" path="*" verb="*" modules="AspNetCoreModule" resourceType="Unspecified" />
    </handlers>
    <aspNetCore processPath=".\My.Web.App.dll" arguments="" forwardWindowsAuthToken="false" stdoutLogEnabled="true" stdoutLogFile="\\?\%home%\LogFiles\stdout" />
  </system.webServer>
</configuration>

最后,我将 UseIISIntegration 添加到我的 WebHostBuilder

public static void Main(string[] args)
{
   new WebHostBuilder()
      .UseKestrel()
      .UseContentRoot(Directory.GetCurrentDirectory())
      .UseStartup<Startup>()
      .UseIISIntegration() // This was missing
      .Build()
      .Run();
   }
一些来自Visual Studio的标准发布(Web部署),该网站在Azure上运行得很好(尽管在我的情况下我还必须为某些人添加预发布脚本Gulp任务)。