ADDED core backend to repo #3

Api/Program.cs

@@ -0,0 +1,43 @@
+using Microsoft.AspNetCore.Authentication;
+using Microsoft.AspNetCore.Authentication.JwtBearer;
+using Microsoft.Identity.Abstractions;
+using Microsoft.Identity.Web;
+using Microsoft.Identity.Web.Resource;
+
+namespace Api
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            var builder = WebApplication.CreateBuilder(args);
+
+            // Add services to the container.
+            //builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
+            //    .AddMicrosoftIdentityWebApi(builder.Configuration.GetSection("AzureAd"));
+
+            builder.Services.AddControllers();
+            // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
+            builder.Services.AddEndpointsApiExplorer();
+            builder.Services.AddSwaggerGen();
+
+            var app = builder.Build();
+
+            // Configure the HTTP request pipeline.
+            if (app.Environment.IsDevelopment())
+            {
+                app.UseSwagger();
+                app.UseSwaggerUI();
+            }
+
+            app.UseHttpsRedirection();
+
+            app.UseAuthorization();
+
+
+            app.MapControllers();
+
+            app.Run();
+        }
+    }
+}