Custom Middleware

Startup.cs

public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory logFactory)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }
            app.UseCustomLoggerMiddleware();

            app.Run(async (context) =>
            {
                await context.Response.WriteAsync("Hello World check from Run method!");
            });
            logFactory.AddFile("Logs/myapp-{Date}.txt");
        }