Ajout injection manquante

BlazorPolicyAuth/Program.cs

@@ -33,6 +33,7 @@ builder.Services.AddAuthentication(CookieAuthenticationDefaults.AuthenticationSc
 builder.Services.AddCascadingAuthenticationState();
 
 builder.Services.AddScoped<IAuthService, AuthService>();
+builder.Services.AddHttpContextAccessor();
 
 var app = builder.Build();