'Performs the analysis of the response of the TRACE and TRACK command.
:param response: The HTTP response object to analyze
:return: True if the remote web server has a reverse proxy'

def _has_proxy_content(self, response):

    response_body = response.get_body().upper()
    whitespace = re.compile('\\s+')
    response_body = re.sub(whitespace, '    ', response_body)
    for proxy_header in self._proxy_header_list:
        possible_matches = [(proxy_header.upper() + ':'), (proxy_header.upper() + '    :')]
        for possible_match in possible_matches:
            if (possible_match in response_body):
                return True
    return False
