if i want goto https://corretor.portoseguro.com.br/corretoronline/
it tell me 
 
when I search solution,find this, how can I print or log debug info when goto some page to check this kinda of data?
    # Hey this is most likely caused, by the proxy you're using. You need to make sure your proxy connection does not forcefully send any of these headers
    # 'VIA',
    # 'X-FORWARDED-FOR',
    # 'X-FORWARDED',
    # 'FORWARDED-FOR',
    # 'FORWARDED-FOR-IP',
    # 'FORWARDED',
    # 'CLIENT-IP',
    # 'PROXY-CONNECTION'