services.AddDefaultIdentity<IdentityUser>(...)
.AddSignInManager<SignInManager<IdentityUser>>()
.AddUserManager<UserManager<IdentityUser>>()
.AddEntityFrameworkStores<DbContext>()
.AddDefaultTokenProviders();
services.ConfigureApplicationCookie(...)
services.AddAuthentication(...)
.AddCookie(...)
.AddOpenIdConnect(...)
services.AddDefaultIdentity<IdentityUser>(...)
.AddSignInManager<SignInManager<IdentityUser>>()
.AddUserManager<UserManager<IdentityUser>>()
.AddEntityFrameworkStores<DbContext>()
.AddDefaultTokenProviders();
services.ConfigureApplicationCookie(...)
services.AddAuthentication(...)
.AddCookie(...)
.AddOpenIdConnect(...)