Program.cs

using ClientManagementApi.Data;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.OpenApi.Models;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.
builder.Services.AddControllers();
builder.Services.AddSwaggerGen(c =>
{
    c.SwaggerDoc("v1", new OpenApiInfo { Title = "Client Management API", Version = "v1" });
});
builder.Services.AddDbContext<ClientContext>(options =>
    options.UseNpgsql(builder.Configuration.GetConnectionString("DefaultConnection")));

// Add CORS policy
builder.Services.AddCors(options =>
{
    options.AddPolicy("AllowAllOrigins", builder =>
    {
        builder.AllowAnyOrigin()
               .AllowAnyMethod()
               .AllowAnyHeader();
    });
});

// Configure Kestrel to listen on port 3311 and all IP addresses (0.0.0.0)
builder.WebHost.ConfigureKestrel(options =>
{
    options.Listen(System.Net.IPAddress.Any, 3311); // Listen on port 3311 and all IP addresses
});

var app = builder.Build();

// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI(c =>
    {
        c.SwaggerEndpoint("/swagger/v1/swagger.json", "Client Management API v1");
        c.RoutePrefix = string.Empty; // Swagger UI at the root
    });
}

app.UseHttpsRedirection();

app.UseRouting();
        app.UseCors("AllowAllOrigins"); // Use the CORS policy


app.UseAuthorization();

app.MapControllers();


app.Run();