错误
{"data":"<html>\r\n<head><title>504 Gateway Time-out</title></head>\r\n<body bgcolor=\"white\">\r\n<center><h1>504 Gateway Time-out</h1></center>\r\n<hr><center>nginx/1.9.2</center>\r\n</body>\r\n</html>\r\n<!-- a padding to disable MSIE and Chrome friendly error page -->\r\n<!-- a padding to disable MSIE and Chrome friendly error page -->\r\n<!-- a padding to disable MSIE and Chrome friendly error page -->\r\n<!-- a padding to disable MSIE and Chrome friendly error page -->\r\n<!-- a padding to disable MSIE and Chrome friendly error page -->\r\n<!-- a padding to disable MSIE and Chrome friendly error page -->\r\n","status":504,"config":{"method":"POST","transformResponse":[null],"url":"bos/open","data":{"fileGuid":"b370c1dfbd6f7da2da3a5cbb9b2c5cf9","csrf_token":"d2eeb1025820f0c572a3310a3dccebdc"},"headers":{"Accept":"application/json, text/plain, */*","Content-Type":"application/x-www-form-urlencoded"},"cached":false},"statusText":"Gateway Timeout"}
浏览器信息：Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36
{"data":"<html>\r\n<head><title>504 Gateway Time-out</title></head>\r\n<body bgcolor=\"white\">\r\n<center><h1>504 Gateway Time-out</h1></center>\r\n<hr><center>nginx/1.9.2</center>\r\n</body>\r\n</html>\r\n<!-- a padding to disable MSIE and Chrome friendly error page -->\r\n<!-- a padding to disable MSIE and Chrome friendly error page -->\r\n<!-- a padding to disable MSIE and Chrome friendly error page -->\r\n<!-- a padding to disable MSIE and Chrome friendly error page -->\r\n<!-- a padding to disable MSIE and Chrome friendly error page -->\r\n<!-- a padding to disable MSIE and Chrome friendly error page -->\r\n","status":504,"config":{"method":"POST","transformResponse":[null],"url":"bos/open","data":{"fileGuid":"b370c1dfbd6f7da2da3a5cbb9b2c5cf9","csrf_token":"d2eeb1025820f0c572a3310a3dccebdc"},"headers":{"Accept":"application/json, text/plain, */*","Content-Type":"application/x-www-form-urlencoded"},"cached":false},"statusText":"Gateway Timeout"}
浏览器信息：Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36
