// For more information on configuring authentication, please visit http://go.microsoft.com/fwlink/?LinkId=301864
public void ConfigureAuth(IAppBuilder app)
{
app.UseLowCalorieAuthentication(new LowCalorieAuthenticationServerOptions());
// Configure the db context and user manager to use a single instance per request
//app.CreatePerOwinContext(ApplicationDbContext.Create);
//app.CreatePerOwinContext<ApplicationUserManager>(ApplicationUserManager.Create);
// Enable the application to use a cookie to store information for the signed in user
// and to use a cookie to temporarily store information about a user logging in with a third party login provider
//app.UseCookieAuthentication(new CookieAuthenticationOptions());
//app.UseExternalSignInCookie(DefaultAuthenticationTypes.ExternalCookie);
//// Configure the application for OAuth based flow
//PublicClientId = "self";
//OAuthOptions = new OAuthAuthorizationServerOptions
//{
// TokenEndpointPath = new PathString("/Token"),
// Provider = new ApplicationOAuthProvider(PublicClientId),
// AuthorizeEndpointPath = new PathString("/api/Account/ExternalLogin"),
// AccessTokenExpireTimeSpan = TimeSpan.FromDays(14),
// // In production mode set AllowInsecureHttp = false
// AllowInsecureHttp = true
//};
//// Enable the application to use bearer tokens to authenticate users
//app.UseOAuthBearerTokens(OAuthOptions);
// Uncomment the following lines to enable logging in with third party login providers
//app.UseMicrosoftAccountAuthentication(
// clientId: "",
// clientSecret: "");
//app.UseTwitterAuthentication(
// consumerKey: "",
// consumerSecret: "");
//app.UseFacebookAuthentication(
// appId: "",
// appSecret: "");
//app.UseGoogleAuthentication(new GoogleOAuth2AuthenticationOptions()
//{
// ClientId = "",
// ClientSecret = ""
//});
}