How to delete or clear authentication, cache, and cookies

Instead of trying to hunt down cookies to delete or clear cache for images, authentication, etc. etc. Simply use a Chrome Incognito or Edge new private window. Brand new fresh clean browser window.

.NET Core 500 Exception how to see your errors

If you are developing using .Net Core be sure to set the final Configure to the following and be sure to use your keyboard short cut alt+enter to bring in the missing using namespaces for your references needed. public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory) { env.EnvironmentName = EnvironmentName.Development; if (env.IsDevelopment()) { app.UseDeveloperExceptionPage(); } else { app.UseExceptionHandler("/error"); } app.UseStatusCodePages(); // Enable middleware to serve generated Swagger as a JSON endpoint. app.UseSwagger(); // Enable middleware to serve swagger-ui (HTML, JS, CSS, etc.), // specifying the Swagger JSON endpoint. app.UseSwaggerUI(c => { c.SwaggerEndpoint("/swagger/v1/swagger.json", "My API V1"); c.RoutePrefix = string.Empty; }); app.UseMvc(); } }