middlewares on all languages

c# middlware.md

• https://www.c-sharpcorner.com/article/asp-net-core-custom-middleware/

using Microsoft.AspNetCore.Http;
using System.Threading.Tasks;
namespace WebApplication1 {
    public class CustomMiddlewareDemo: IMiddleware {
        public async Task InvokeAsync(HttpContext context, RequestDelegate next) {
            await context.Response.WriteAsync("Hellow from Custom Middleware");
            await next(context);
        }
    }
}