CONSOLE MESSAGE: line 4: The XSS Auditor refused to execute a script in 'http://localhost:8000/security/xssAuditor/resources/echo-intertag.pl?test=/security/xssAuditor/iframe-javascript-url-twice-url-encode.html&q=%3Ciframe%20src=%22javascript:%20%250Aalert(String.fromCharCode(0x58,0x53,0x53))%22%3E%3C/iframe%3E' because its source code was found within the request. The auditor was enabled because the server did not send an 'X-XSS-Protection' header.