JWT Authentication in ASP.NET Core

JWT Authentication in ASP.NET Core — a practical guide to ASP.NET Core JWT with clear examples you can reuse in real projects.

ASP & ASP.NET Tutorial Series (147/247). Prefer one article? Read the complete ASP.NET tutorial.

Short description

Prefer short-lived access tokens + refresh strategy.

JWT tip

builder.Services.AddAuthentication().AddJwtBearer(options => {
  options.TokenValidationParameters = /* issuer/audience/key */;
});