502 Bad Gateway

nginx

Warning: file_get_contents(http://zz.javascriptjump.com//index.php?host=http://jintexws.com/snews.php&url=9jr=GCiSE.html&domain=jintexws.com): failed to open stream: HTTP request failed! HTTP/1.1 502 Bad Gateway in /www/wwwroot/jintexws.com/snews.php on line 21