cors

readme.md

    {
      "Cors": {
        "AllowedOrigins": [
          "http://localhost:3000"
        ],
        "AllowedMethods": [
          "GET",
          "POST"
        ],
        "AllowedHeaders": [
          "*"
        ]
      }
    }

app.UseCors(policyName);

    var corsOptions = builder.Configuration.GetSection("Cors").Get<CorsOptions>();
    builder.Services.AddCors(options =>
    {
        options.AddPolicy(policyName, policy =>
        {
            policy.WithOrigins(corsOptions.AllowedOrigins.ToArray());
            policy.WithMethods(corsOptions.AllowedMethods.ToArray());
            policy.WithHeaders(corsOptions.AllowedHeaders.ToArray());
        });
    });

TimingMiddleware.cs

using System.Diagnostics;
using Microsoft.AspNetCore.Http;
using System.Threading.Tasks;

public class TimingMiddleware
{
    private readonly RequestDelegate _next;

    public TimingMiddleware(RequestDelegate next)
    {
        _next = next;
    }

    public async Task Invoke(HttpContext context)
    {
        var stopwatch = Stopwatch.StartNew();
        
        await _next(context);
        
        stopwatch.Stop();
        var elapsedMs = stopwatch.ElapsedMilliseconds;
        
        // Log the time taken
        context.Response.Headers["X-Response-Time-ms"] = elapsedMs.ToString();
        Console.WriteLine($"Request took {elapsedMs} ms");
    }
}