问Web api接口在本地工作，但不能在Azure上工作

EN

            GlobalConfiguration.Configuration.Routes.MapHttpRoute(
                name: "DefaultApi",
                routeTemplate: "api/{controller}/{id}",
                defaults: new { id = RouteParameter.Optional }
            };
            GlobalConfiguration.Configuration.Routes.MapHttpRoute(
                name: "ActionApi",
                routeTemplate: "api/{controller}/{action}/{id}",
                defaults: new { id = RouteParameter.Optional }
            );

    public class EmployeeController : ApiController
{
    // GET api/<controller>
    public IEnumerable<Employee> Get()
    {
        using (var context = new nws())
        {
            return context.Employees;
        }
    }

    // GET api/<controller>/5
    public Employee Get(int id)
    {
        using (var context = new nws())
        {
            return context.Employees.FirstOrDefault(e => e.ID == id);
        }
    }

    // GET api/<controller>/getbyatid/5
    public Employee GetByAtId(string id)
    {
        using (var context = new nws())
        {
            return context.Employees.FirstOrDefault(e => e.AtUserID == id);
        }
    }

    // POST api/<controller>
    public void Post([FromBody]string value)
    {
    }

    // PUT api/<controller>/5
    public void Put(int id, [FromBody]string value)
    {
    }

    // DELETE api/<controller>/5
    public void Delete(int id)
    {
    }

    // GET api/<controller>/timebank/5
    public int? GetTimeBank(string id)
    {
        using (var context = new nws())
        {
            var employee = context.Employees.FirstOrDefault(e => e.AtUserID == id);
            if (employee != null)
                return employee.GetTimeBank();
            return null;
        }
    }
}