【发布时间】:2020-08-23 23:41:09
【问题描述】:
我正在使用 3.1 版本配置 net core web api。我已经在这里检查了这个问题,但没有一个答案适用于我的案例。
我尝试使用 net core ver 3.1 配置 web api。另一个具有类似配置和相同版本软件包的应用程序也可以在我的电脑上使用相同的 iis express。
这是我的Startup.cs
public class Startup
{
public Startup(IConfiguration configuration)
{
Configuration = configuration;
}
public IConfiguration Configuration { get; }
readonly string AllowSpecificOrigins = "_allowSpecificOrigins";
public void ConfigureServices(IServiceCollection services)
{
services.AddCors(options =>
{
options.AddPolicy(AllowSpecificOrigins,
builder =>
{
builder.AllowCredentials().AllowAnyMethod().AllowAnyHeader().WithOrigins("http://localhost:4200");
});
});
services.AddControllers()
.AddNewtonsoftJson();
services.AddScoped<IAccountRepository, AccountRepository>();
services.AddScoped<IDocsRepository, DocsRepository>();
services.AddDbContext<LibContext>(options =>
options.UseNpgsql(Configuration.GetConnectionString("LibraryDatabase"), x => x.UseNetTopologySuite()));
services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
.AddJwtBearer(options =>
{
options.RequireHttpsMetadata = false;
options.TokenValidationParameters = new TokenValidationParameters
{
ValidateIssuer = true,
ValidIssuer = AuthOptions.ISSUER,
ValidateAudience = true,
ValidAudience = AuthOptions.AUDIENCE,
ValidateLifetime = true,
IssuerSigningKey = AuthOptions.GetSymmetricSecurityKey(),
ValidateIssuerSigningKey = true
};
});
services.AddIdentity<ApplicationUser, IdentityRole>(options =>
{
//password settings
options.Password.RequiredLength = 8;
options.Password.RequireNonAlphanumeric = false;
options.User.RequireUniqueEmail = true;
//lockout settings
options.Lockout.AllowedForNewUsers = true;
options.Lockout.DefaultLockoutTimeSpan = TimeSpan.FromMinutes(5);
options.Lockout.MaxFailedAccessAttempts = 5;
})
.AddEntityFrameworkStores<LibContext>()
.AddUserManager<UserManager<ApplicationUser>>()
.AddDefaultTokenProviders();
services.AddSignalR();
}
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
app.UseCors(AllowSpecificOrigins); //DEV MODE!
app.UseStaticFiles();
app.UseStaticFiles(new StaticFileOptions()
{
FileProvider = new PhysicalFileProvider(Path.Combine(Directory.GetCurrentDirectory(), @"Library")),
RequestPath = new PathString("/Library")
});
app.UseRouting();
app.UseAuthentication();
app.UseAuthorization();
app.UseEndpoints(endpoints =>
{
endpoints.MapControllers();
});
}
}
我的appsettings.json 好像没有错别字
{
"Logging": {
"LogLevel": {
"Default": "Information",
"Microsoft": "Warning",
"Microsoft.Hosting.Lifetime": "Information"
}
},
"AllowedHosts": "*",
"ConnectionStrings": {
"LibraryDatabase": "Host=localhost;Port=5432;Database=librarydb;Username=postgres;Password=mypasshere"
}
}
我的app.csproj
<Project Sdk="Microsoft.NET.Sdk.Web">
<PropertyGroup>
<TargetFramework>netcoreapp3.1</TargetFramework>
</PropertyGroup>
<ItemGroup>
<Folder Include="Library\" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="3.1.3" />
<PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="3.1.3" />
<PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="3.1.3" />
<PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="2.2.0" />
<PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL.NetTopologySuite" Version="2.2.0" />
<PackageReference Include="ProjNET4GeoAPI" Version="1.4.1" />
</ItemGroup>
</Project>
事件查看器抛出 2 个错误,但我不知道出了什么问题。错误:
物理根目录为“我的应用程序文件夹”的应用程序“/LM/W3SVC/2/ROOT”已从 Program.Main 退出,退出代码为“0”。捕获的 stdout 和 stderr 日志的前 30KB 字符: 程序开始
物理根目录为“我的应用程序文件夹”的应用程序“/LM/W3SVC/2/ROOT”无法加载 coreclr。异常消息: CLR 工作线程提前退出
感谢您的宝贵时间
【问题讨论】:
-
这听起来像是在将 IIS Express 与 .net 核心平台“加入”的模块中发生了崩溃...假设您已经重新启动,而我们一直在做的所有事情... IIS “web.config”在
\.vs\Comma\config\applicationhost.config 请看看这个文件中是否正确注册了 AspNetCoreModuleV2
标签: c# asp.net-core asp.net-core-webapi