Once NuGet is done, open the Startup.cs file, scroll down until we reach the ConfigureServices method, and add the Facebook service in the following way (relevant lines are highlighted):
[...]// Add Authenticationservices.AddAuthentication(opts =>{ opts.DefaultScheme = JwtBearerDefaults.AuthenticationScheme; opts.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme; opts.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;})// Add Jwt token support.AddJwtBearer(cfg =>{ cfg.RequireHttpsMetadata = false; cfg.SaveToken = true; cfg.TokenValidationParameters = new TokenValidationParameters() { // standard configuration ValidIssuer = Configuration["Auth:Jwt:Issuer"], IssuerSigningKey ...
