asp.net-core-2.1

Store does not implement IUserRoleStore ASP.NET Core Identity

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In Startup.cs, I was missing AddRoles so services.AddDefaultIdentity<PortalUser>() .AddEntityFrameworkStores<ApplicationDbContext>(); should be services.AddDefaultIdentity<PortalUser>() .AddRoles<IdentityRole>() .AddEntityFrameworkStores<ApplicationDbContext>(); Note: The order is critical. AddRoles must come before AddEntityFrameworkStores

JavaScriptSerializer is not allowed in .net core project?

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In .net core the most common way of serializing and deserializing objects (JSON) using Newtonsoft.Json. You need to install the Nuget Package of Newtonsoft.Json add using a statement like: using Newtonsoft.Json; and use it as: object o = JsonConvert.DeserializeObject(json1); string json2 = JsonConvert.SerializeObject(o, Formatting.Indented);

Remove “Server” header from ASP.NET Core 2.1 application

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This solution works on IIS 10+ version and allows to remove x-powered-by and server headers in server response. In IIS 10 a new attribute was added: removeServerHeader. We need to create web.config file in asp.net core application with following content: <?xml version=”1.0″ encoding=”utf-8″?> <configuration> <system.webServer> <security> <requestFiltering removeServerHeader=”true” /> </security> <httpProtocol> <customHeaders> <remove name=”X-Powered-By” /> … Read more

How do I get a reference to an IHostedService via Dependency Injection in ASP.NET Core?

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Current workaround from mentioned git page: services.AddSingleton<YourServiceType>(); services.AddSingleton<IHostedService>(p => p.GetRequiredService<YourServiceType>()); Or, if your service implements some other interfaces: services.AddSingleton<YourServiceType>(); services.AddSingleton<IYourServiceType>(p => p.GetRequiredService<YourServiceType>()); services.AddSingleton<IHostedService>(p => p.GetRequiredService<YourServiceType>()); This creates your service as hosted (runs and stops at host’s start and shutdown), as well as gets injected as depedency wherever you require it to be. Update: I don’t … Read more

Different Minimum Level Logs Serilog

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The setting you’re looking for is restrictedToMinimumLevel. This GitHub issue shows some examples of this, but for your example, you just need to add restrictedToMinimumLevel to your Args for RollingFile: “Serilog”: { “Using”: [ “Serilog.Sinks.Console” ], “MinimumLevel”: “Debug”, “WriteTo”: [ { “Name”: “RollingFile”, “IsJson”: true, “Args”: { “pathFormat”: “C:\\Logs\\Log-{Hour}.json”, “formatter”: “Serilog.Formatting.Json.JsonFormatter, Serilog”, “restrictedToMinimumLevel”: “Warning” } … Read more

Integration and unit tests no longer work on ASP.NET Core 2.1 failing to find assemblies at runtime

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Update: This has been made easier with 2.2 Tooling. Make sure that your dotnet –version SDK version is at least 2.2.100, even when buidling 2.1 applications Just add a versionless package reference to your project while keeping the Microsoft.NET.Sdk: <Project Sdk=”Microsoft.NET.Sdk”> <PropertyGroup> <TargetFramework>netcoreapp2.1</TargetFramework> </PropertyGroup> <ItemGroup> <PackageReference Include=”Microsoft.AspNetCore.Mvc.Testing” Version=”2.1.1″ /> <PackageReference Include=”Microsoft.AspNetCore.App” /> <!– other references … Read more

How to specify the view location in asp.net core mvc when using custom locations?

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Great news… In ASP.NET Core 2 and up, you don’t need a custom ViewEngine or even ExpandViewLocations anymore. Using the OdeToCode.AddFeatureFolders Package This is the easiest way… K. Scott Allen has a nuget package for you at OdeToCode.AddFeatureFolders that is clean and includes optional support for areas. Github: https://github.com/OdeToCode/AddFeatureFolders Install the package, and it’s as … Read more