Program.cs

using System.Configuration;
using api.employee.Context;
using api.employee.Controllers;
using Azure.Identity;
using Microsoft.Azure.KeyVault;
using Microsoft.Azure.Services.AppAuthentication;
using Microsoft.Extensions.Azure;
using Microsoft.Extensions.Configuration.AzureKeyVault;
using Azure.Identity;
using Azure.Security.KeyVault.Secrets;
using Azure.Core;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.

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

builder.Configuration.AddJsonFile("appsettings.json", optional: false, reloadOnChange: true);
builder.Configuration.AddJsonFile($"appsettings.Dev.json", optional: true);
builder.Configuration.AddEnvironmentVariables();

var app = builder.Build();

app.UseSwagger();
app.UseSwaggerUI();

app.UseHttpsRedirection();

app.UseAuthorization();

app.MapControllers();

app.Run();