Here are the cookies you're using through CGIProxy:

Delete this cookie?	For server names ending in:	... and a path starting with:	Secure?	Cookie name	Value
	.github.com	/	Yes	_octo	GH1.1.1550366058.1747241403
	.github.com	/	Yes	logged_in	no
	.packtpub.com	/	Yes	XSRF-TOKEN	eyJpdiI6Inl5M2VJTUxnd1dScnNTK3REbzU1dWc9PSIsInZhbHVlIjoiTXBTcGprd0RDYVpiOEp6VXhMSk94MmRWWWl1aWNsejJOU1BneXhjMS81cUVKOEpXNDMzR3F5SzdBR0VwUmUramM1OFZZQklWRWpSVDk5RG45VzgwRHZhN2d2b1AwMnBvdGRPMjQyNWxxbWlZRm9xdk1pdW1VbTBOdUd3NGFiTkEiLCJtYWMiOiI1MTM1MDI5MTc0OTJjODM0NDU1YWQ1NmIwNzJmNzFhYzNiYzUzZTkwNTE2MzEwOTNjYjdlNjU1MWJkMzZhMjI0IiwidGFnIjoiIn0%3D
	.packtpub.com	/	No	packt_cart	MVC1Usx51VBTL614mCayKgpDst0yDpXv
	.packtpub.com	/	Yes	packt_locale	en-br
	.packtpub.com	/	No	packt_session	vGqHqcKnwsearoRnMqFVH5sYQ2Wx8TlpX3xQyNsX
	github.com	/	Yes	_gh_sess	2xcXRVIPPRAf%2FksHQPPszhg%2FubvQR%2BM%2BlyUXd5seq%2FVZl3JolXGT97npzlwDH2I0bJSW440LTn%2BmkkqDvI5mb6OJL%2FJVIlMwmUxxeQr5DADZmZBFKI1T4e8bIA%2B2yL6SGic%2FmT04Gj44rpgXhOpkaHasdCyla6CfH5H3bo7pveSnpXJG%2BcrJdf%2Bbgf1GH7tTnXcxJOflTQ3Q8aOvqnwlkZhXLlsY2C5tyH%2BlOK6H1rrQ8erULKD25dwwqWrsi6QCPv5UHqMI44iXcO0%2FVdjCTQ%3D%3D--9QznouyLbcea%2FuV3--lnU%2BL6Gn9A2qLBu48lIBbQ%3D%3D

Authentication cookies: