Ajoutez des fichiers projet.

CityInfo.API/Program.cs

@@ -0,0 +1,28 @@
+var builder = WebApplication.CreateBuilder(args);
+
+// Add services to the container.
+
+builder.Services.AddControllers();
+// Learn more about configuring OpenAPI at https://aka.ms/aspnet/openapi
+builder.Services.AddOpenApi();
+
+var app = builder.Build();
+
+// Configure the HTTP request pipeline.
+if (app.Environment.IsDevelopment())
+{
+    app.MapOpenApi();
+
+    app.UseSwaggerUI(options =>
+    {
+        options.SwaggerEndpoint("/openapi/v1.json", "API v1");
+    });
+}
+
+app.UseHttpsRedirection();
+
+app.UseAuthorization();
+
+app.MapControllers();
+
+app.Run();