Using Cookie Authentication without ASP.NET Core Identity in ASP.NET Core 3.x

This blogpost Demo How to Using Cookie Authentication without ASP.NET Core Identity in ASP.NET Core 3.x。customer come from no sql  database without ef framework。

Configuration

step 1. Config cookie  in startup.cs

In the Startup.ConfigureServices method, create the Authentication Middleware services

     services.AddAuthentication(CookieAuthenticationDefaults.AuthenticationScheme)
                .AddCookie(options =>
                {
                    options.LoginPath = "/Customer/LogIn";
                    options.LogoutPath = "/Customer/LogOut";
#if !DEBUG
                    options.Cookie.Domain = ".iaspnetcore.com";
                }
               );

 step 2. Config UseAuthentication in startup.cs

In Startup.Configure, call UseAuthentication and UseAuthorization to set the HttpContext.User property and run Authorization Middleware for requests.

app.UseAuthentication();
app.UseAuthorization();

 step3 logout 

 public async Task<IActionResult> Logout()
        {
            //external authentication


         
           //and sign out from the current authentication scheme
            await _httpContextAccessor.HttpContext.SignOutAsync(CookieAuthenticationDefaults.AuthenticationScheme);

            
            return RedirectToAction("Index", "Home");

        }

Use cookie authentication without ASP.NET Core Identity in ASP.NET Core 3.x