How in the asp.net core mvc project to do authentication through VKontakte?
For other providers did so
services.AddAuthentication().AddFacebook(options => { options.AppId = Configuration["Authentication:Facebook:AppId"]; options.AppSecret = Configuration["Authentication:Facebook:AppSecret"]; }) .AddTwitter(options => { options.ConsumerKey = Configuration["Authentication:Twitter:ConsumerKey"]; options.ConsumerSecret = Configuration["Authentication:Twitter:ConsumerSecret"]; });