How Does a .NET Full Stack Developer Handle Authentication Using ASP.NET Core and Angular?
How Does a .NET Full Stack Developer Handle Authentication Using ASP.NET Core and Angular? ✅ Introduction In modern web applications, authentication is essential for protecting user data and resources. A .NET full stack developer often builds secure login systems using: ASP.NET Core (backend API) Angular (frontend SPA) JWT (JSON Web Token) for token-based authentication Let’s walk through the complete process step by step. ๐ Step 1: Set Up ASP.NET Core Authentication API Create a new Web API project: dotnet new webapi -n AuthDemoAPI Add JWT support via NuGet: dotnet add package Microsoft.AspNetCore.Authentication.JwtBearer Configure JWT authentication in Program.cs: builder.Services.AddAuthentication("Bearer") .AddJwtBearer("Bearer", options => { options.TokenValidationParameters = new TokenValidationParameters { ValidateIssuer = true, ...