GGMM/GrossesMitaines/GrossesMitainesAPI/Program.cs

using GrossesMitainesAPI.Data;
using GrossesMitainesAPI.Services;
using Microsoft.EntityFrameworkCore;

var MyAllowSpecificOrigins = "_myAllowSpecificOrigins";
var builder = WebApplication.CreateBuilder(args);
// Add services to the container.

builder.Services.AddCors(options => {
    options.AddPolicy(name: MyAllowSpecificOrigins,
                      policy => {
                          policy.WithOrigins("http://localhost:3000",
                                              "http://localhost:3001")
                          .AllowAnyMethod()
                          .AllowAnyHeader();
                      });
});

builder.Services.AddControllers();
// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();

builder.Services.AddDbContextFactory<InventoryContext>(options => { options.UseSqlServer("DefaultConnection"); });
builder.Services.AddSingleton<DatabaseCacheService>();
builder.Services.BuildServiceProvider().GetRequiredService<DatabaseCacheService>();

var app = builder.Build();

// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment()) {
    app.UseSwagger();
    app.UseSwaggerUI();
}

app.UseHttpsRedirection();

app.UseCors(MyAllowSpecificOrigins);

app.UseAuthorization();

app.MapControllers();

app.Run();