CONSOLE ERROR: line 4: The XSS Auditor refused to execute a script in 'http://localhost:8000/security/xssAuditor/resources/echo-intertag.pl?charset=GBK&q=%3Ciframe%20onload=%C7Ojavascript:alert(document.domain)%3E%3C/iframe%3E' because its source code was found within the request. The auditor was enabled as the server did not send an 'X-XSS-Protection' header.