NSLocalizedDescription=リクエストが失敗しました: 受け入れられないコンテンツ タイプ: text/html 解決方法_html/css_WEB-ITnose

Error Domain=com.alamofire.error.serialization.response Code=-1016 "Request failed: unacceptable content-type: text/html" UserInfo={com.alamofire.serialization.response.error.response=<NSHTTPURLResponse: 0x7fc688f34d00> { URL: http://xxx.xxx.xxx } { status code: 200, headers {    "Content-Encoding" = gzip;    "Content-Type" = "text/html";    Date = "Sat, 10 Oct 2015 13:44:28 GMT";    Server = "nginx/1.4.1";    Vary = "Accept-Encoding";    "X-Cache" = "MISS from RJ-ZSBGP-CDN-75";    "X-Powered-By" = "PHP/5.4.16";} }, NSErrorFailingURLKey=http://xxx.xxx.xxx, com.alamofire.serialization.response.error.data=<7b227374 61746522 3a227375 63636573 73222c22 6d657373 61676522 3a22222c 22726573 756c7422 3a5b5d7d>, NSLocalizedDescription=Request failed: unacceptable content-type: text/html}

    self.acceptableContentTypes = [NSSet setWithObjects:@"application/json", @"text/json", @"text/javascript", nil];