EF Core 1.0与ASP.NET Core 1.0 MVC WebApi错误404

时间:2016-11-14 16:48:03

标签: asp.net-web-api asp.net-core iis-7.5 entity-framework-core

我有一个使用EF Core 1.0和ASP.NET Core 1.0 MVC WebApi的小应用程序,在kestrel自托管方案(IIS Express)中运行完美。当我在IIS 7.0上发布时,我在调用时遇到404错误方法使用EF Core,但是当我调用不使用EF Core的方法时,它可以很好地工作。

[Route("api/[controller]")]
public class MyModelController : Controller
{
    private readonly IExampleRepository _exampleRepository;

    public MyModelController(IExampleRepository exampleRepository)
    {
        _exampleRepository = exampleRepository;
    }

    [HttpGet("GetTestAll")] //RUN PERFECTLY ON IIS
    public IEnumerable<string> GetTest()
    {
        return new string[] { "value1", "value2", "value3", "value4" };
    }

    // GET: api/mymodel
    [HttpGet("", Name = "GetAll")] //ERROR 404 ON IIS
    public IActionResult Get()
    {
        try
        {
            return Ok(_exampleRepository.GetAll().Select(x => Mapper.Map<MyModelViewModel>(x)));
        }
        catch (Exception exception)
        {
            //logg exception or do anything with it
            return StatusCode((int)HttpStatusCode.InternalServerError);
        }
    }

...

public class Startup
{
    public Startup(IHostingEnvironment env)
    {
        var builder = new ConfigurationBuilder()
            .SetBasePath(env.ContentRootPath)
            .AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
            .AddJsonFile($"appsettings.{env.EnvironmentName}.json", optional: true);

        builder.AddEnvironmentVariables();
        Configuration = builder.Build();
    }

    public IConfigurationRoot Configuration { get; set; }

    // This method gets called by the runtime. Use this method to add services to the container.
    public void ConfigureServices(IServiceCollection services)
    {
        var configurationSection = Configuration.GetSection("ConnectionStrings:DefaultConnection");
        services.AddDbContext<DataBaseContext>(options => options.UseSqlServer(configurationSection.Value));
        // Add framework services.

        services.AddMvc();
        services.AddScoped<IExampleRepository, ExampleRepository>();
    }

    // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
    public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
    {
        Mapper.Initialize(config =>
        {
            config.CreateMap<MyModel, MyModelViewModel>().ReverseMap();
        });

        loggerFactory.AddConsole(Configuration.GetSection("Logging"));
        loggerFactory.AddDebug();

        app.UseDefaultFiles();
        app.UseStaticFiles();

        app.UseMvc();
    }
}

提取project.json

"Microsoft.Extensions.Configuration.CommandLine": "1.0.0",

"Microsoft.ApplicationInsights.AspNetCore": "1.0.0",
"Microsoft.AspNetCore.Mvc": "1.0.0",
"Microsoft.AspNetCore.Server.IISIntegration": "1.0.0",
"Microsoft.AspNetCore.Server.Kestrel": "1.0.0",
"Microsoft.AspNetCore.Server.WebListener": "1.0.0",
"Microsoft.Extensions.Configuration.EnvironmentVariables": "1.0.0",
"Microsoft.Extensions.Configuration.FileExtensions": "1.0.0",
"Microsoft.Extensions.Configuration.Json": "1.0.0",
"Microsoft.Extensions.Logging": "1.0.0",
"Microsoft.Extensions.Logging.Console": "1.0.0",
"Microsoft.Extensions.Logging.Debug": "1.0.0",
"Microsoft.Extensions.Options.ConfigurationExtensions": "1.0.0",
"Microsoft.AspNetCore.StaticFiles": "1.0.0",
"Microsoft.EntityFrameworkCore": "1.0.0",
"Microsoft.EntityFrameworkCore.SqlServer": "1.0.0",
"Microsoft.EntityFrameworkCore.Tools": {
  "version": "1.0.0-preview2-final",
  "type": "build"
},
"AutoMapper": "5.0.0"

} }

在IIS服务器上使用带有ASP.NET Core 1.0 MVC WebApi的EF Core 1.0的配置是什么。

感谢您的帮助。你会在这个网址找到一个应用程序,它会回答相同的标准,在IIS 7.0上出现脉冲后会出现404错误

https://github.com/FabianGosebrink/ASPNET-Core-Entity-Framework-Core

3 个答案:

答案 0 :(得分:0)

  

在kestrel自托管方案(IIS Express)中完美运行。当我在IIS 7.0上发布时,我收到404错误

它看起来像是与您的发布过程相关的问题,而不是EF,因为它在您调试时有效。

您的_exampleRepository.GetAll()Automapper可能需要您已发布项目中缺少的文件。

project.json文件中,您应该在publish进程中包含要复制的所有内容的列表。例如我的看起来像这样

"publishOptions": {
    "include": [
      "wwwroot",
      "web.config",
      "appsettings.Development.json",
      "appsettings.Production.json",
      "Views",
      "Resources/*"
    ]
}

答案 1 :(得分:0)

使用路由的最佳做法是在单独的路由属性中定义路由。

因此,您的代码应如下所示:

[Route("api/[controller]")]
public class MyModelController : Controller
{
    private readonly IExampleRepository _exampleRepository;

    public MyModelController(IExampleRepository exampleRepository)
    {
        _exampleRepository = exampleRepository;
    }

    [HttpGet] //RUN PERFECTLY ON IIS
    [Route("GetTestAll")]
    public IEnumerable<string> GetTest()
    {
        return new string[] { "value1", "value2", "value3", "value4" };
    }

    // GET: api/mymodel
    [HttpGet] //ERROR 404 ON IIS
    [Route("GetAll")]
    public IActionResult Get()
    {
        try
        {
             return Ok(_exampleRepository.GetAll().Select(x =>   Mapper.Map<MyModelViewModel>(x)));
        }
        catch (Exception exception)
        {
            //log exception or do anything with it
            return StatusCode((int)HttpStatusCode.InternalServerError);
        }
    }
}

试一试。

答案 2 :(得分:0)

问题是当我使用带有安全整数的连接字符串并将其部署在我的工作站上的IIS 7上时 IIS使用我的计算机名称,而不是我的实体框架核心的标识符。