##解決辦法：
since you have manager initialized, you can do:
manager.securityPolicy.allowInvalidCertificates = YES;
manager.securityPolicy.validatesDomainName = NO;
and it will work for a self-signed certificate
###鏈接地址：
http://stackoverflow.com/questions/27808249/problems-with-ssl-pinning-and-afnetworking-2-5-0-nsurlerrordomain-error-1012
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