Server Cannot Append Header After HTTP headers have been sent Exception at @Html.AntiForgery

When Response.Redirect(anyUrl) the status code is set to 302, and the header will added to the response : HTTP 1.0 302 Object Moved Location: http://anyurl.com And when ViewResult is executed and razor render the view the Html.AntiForgeryToken() will called, so the helper tries to add the header X-Frame-Options and some cookies to the response, it … Read more

Web API 2 OWIN Bearer Token purpose of cookie?

In the SPA template there are actually two separate authentication mechanisms enabled- cookie authentication and token authentication. This enables authentication of both MVC and Web API controller actions, but requires some additional setup. If you look in the WebApiConfig.Register method you’ll see this line of code: config.SuppressDefaultHostAuthentication(); That tells Web API to ignore cookie authentication, … Read more

Asp.net Identity Validation Error

Your code does’t show this, but from the errors you are getting I assume that you are overriding OnModelCreating.This is where IdentityDbContext<ApplicationUser> configure the entity framework mappings. This means that if you want to override OnModelCreating you need to either call the base or you must do the mapping yourself. So either this: protected override … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)