objective c - Object request failed: Underlying HTTP request operation failed with error: Error Domain=NSURLErrorDomain Code=-1012 " -

i using restkit , trying hit https site simulator. ipad simulator taking system proxy while sending request guess , proxy blocked these request . same code works fine when run in ipad device. 1 please me. error

i restkit.network:rkobjectrequestoperation.m:174 post 'https://myurl.net/api/auth/entry' 2013-07-19 18:06:43.515 dashboard[19149:4703] e    restkit.network:rkobjectrequestoperation.m:570 object request failed: underlying http request operation failed error: error domain=nsurlerrordomain code=-1012 "the operation couldn’t completed. (nsurlerrordomain error -1012.)" userinfo=0x85806d0  

want declare below line in build setting pre process macros not use....... option _afnetworking_allow_invalid_ssl_certificates_