Wire up custom exception handler with IHostingEnvironment in ASP.NET Core 1.1

wire-up-ihostingenvironment-exception-handler.cs

public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
{
    // other code...
    
    var hostingEnvironment = app.ApplicationServices.GetRequiredService<IHostingEnvironment>();
    
    app.UseExceptionHandler(new ExceptionHandlerOptions 
    {
        ExceptionHandler = new JsonExceptionMiddleware(hostingEnvironment).Invoke
    });
    
    app.UseMvc();
}