asp.net, spa 项目无法访问 swagger , asp.net单独启动

asp.net, spa 项目无法访问 swagger , asp.net单独启动

报错信息

访问swagger的报错如下： http://localhost:5119/swagger, 大概就是说swagger被spa的中间件拦截了。

fail: Microsoft.AspNetCore.Server.Kestrel[13]
      Connection id "0HNBBVVF3U15P", Request id "0HNBBVVF3U15P:00000003": An unhandled exception was thrown by the application.
      System.UriFormatException: Invalid URI: The URI is empty.
         at System.Uri.CreateThis(String uri, Boolean dontEscape, UriKind uriKind, UriCreationOptions& creationOptions)
         at System.Uri..ctor(String uriString)
         at Microsoft.AspNetCore.SpaProxy.SpaProxyMiddleware.Invoke(HttpContext context)
         at Microsoft.AspNetCore.Hosting.HostingApplication.ProcessRequestAsync(Context context)
         at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.HttpProtocol.ProcessRequests[TContext](IHttpApplication`1 application)

项目中的spa被注释掉了

<Project Sdk="Microsoft.NET.Sdk.Web">

  <PropertyGroup>
    <TargetFramework>net6.0</TargetFramework>
    <Nullable>enable</Nullable>
    <ImplicitUsings>enable</ImplicitUsings>
    <!-- spa page set up -->
    <!-- <SpaRoot>..\longforcecocweb.client</SpaRoot> -->
    <!-- <SpaProxyLaunchCommand>npm run dev</SpaProxyLaunchCommand> -->
    <!-- <SpaProxyServerUrl>https://localhost:5173</SpaProxyServerUrl> -->
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="Microsoft.AspNetCore.SpaProxy">
      <Version>6.*-*</Version>
    </PackageReference>
    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />
  </ItemGroup>


</Project>

launchSettings.json中

需要将👇所指示的一行删除

{
  "$schema": "https://json.schemastore.org/launchsettings.json",
  "iisSettings": {
    "windowsAuthentication": false,
    "anonymousAuthentication": true,
    "iisExpress": {
      "applicationUrl": "http://localhost:4067",
      "sslPort": 44306
    }
  },
  "profiles": {
    "LongforceCocWeb.Server": {
      "commandName": "Project",
      "dotnetRunMessages": true,
      "launchBrowser": true,
      "launchUrl": "swagger",
      "applicationUrl": "https://localhost:7224;http://localhost:5119",
      "environmentVariables": {
        "ASPNETCORE_ENVIRONMENT": "Development",
        // 👇👇👇👇👇👇👇👇👇👇👇👇👇👇👇👇👇👇👇👇👇👇👇👇👇
        "ASPNETCORE_HOSTINGSTARTUPASSEMBLIES": "Microsoft.AspNetCore.SpaProxy"
      }
    },
    "IIS Express": {
      "commandName": "IISExpress",
      "launchBrowser": true,
      "launchUrl": "swagger",
      "environmentVariables": {
        "ASPNETCORE_ENVIRONMENT": "Development",
        "ASPNETCORE_HOSTINGSTARTUPASSEMBLIES": "Microsoft.AspNetCore.SpaProxy"
      }
    }
  }
}