#web api 2

ASP.NET Web API is a framework that makes it easy to build HTTP services that reach a broad range of clients, including browsers and mobile devices. ASP.NET Web API is an ideal platform for building RESTful applications on the .NET Framework.

In this post, we would have an introduction to one of the most popular frameworks developed for RESTful services. We would be looking at WEB API, What is…

Formatters and Content Negotiation in ASP.NET Web API 2

Introduction

As the title suggests, this article will focus on practical aspects of formatters and content negotiation in ASP.NET Web API. This article will explain, what content negotiation is?, why it is necessary ? And how to achieve and get that working in ASP.NET Web API? The article will focus more on implementation part of content negotiation in Web API. The first part of the article will…

context.Response.Headers.Add("Access-Control-Allow-Origin", new[] { "*" }); 

 This line can help you prevent this error 

 XMLHttpRequest cannot load youturl/token. Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'https://localhost' is therefore not allowed access. The response had HTTP status code 400.

Add it in ApplicationUserManager.Create