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	GH1.1.173891840.1749843384
	.github.com	/	Yes	logged_in	no
	.packtpub.com	/	Yes	XSRF-TOKEN	eyJpdiI6IjlnWG9QVUlzS2tNMURCK3Q5Z1dvbUE9PSIsInZhbHVlIjoiL2loOEIrVzAyUlZ5M1J1QzVTdTdNYnNXS3hBSGI2SDdWb0loUU5FRzV5bnJGNlpuVXE1NkNmZDhTUXJ6VzZQb2xWT3dsODZId0RuaXBZbWNCWm15dHJCczM5RmtObXhOd2FhNyt2b3RuUmx3QmVtM3NhcVN4TEY0MzRyd2tHckEiLCJtYWMiOiIzYmRmZWQ2MGNkYzcxN2I5ZjQyNGMyZjkxODExNTUyYjc0YWVjZDA0YTYzNmE0NDBjZjQ4ZTllZDIyMDk5ODI4IiwidGFnIjoiIn0%3D
	.packtpub.com	/	No	packt_cart	hcPkkAz5RtY89kfGGuqQUu65gqjdBxed
	.packtpub.com	/	Yes	packt_locale	en-jp
	.packtpub.com	/	No	packt_session	gBQvny65C4EEc9jbZdu5PKj86KLjLu0tYZx4xPk9
	github.com	/	Yes	_gh_sess	Ks1cceImzFn7L3Tv2Tgi5LbZdQYcdBP3Ba7%2BcAg25HgQtyLyMLCGPI6QSgBHp%2FZHsl3AxJuVmRXufzVj%2FalSi%2BQx2ZnQPRcImWciWEC3Wi4KYQhIeA9ymhM4tVtUqo05giNix5sLr63TWZnDrkYYfcgKLHJwwaLTFrhYhwSY%2BkK3MO5xFiHxiHmCCU9FkXxgm3mYmXMcXQTwmeuSYPBbiqITlYKtaM1Xi6Ov%2BdKoLfrEy8Q%2BKr1C0UXDd5LdPU4gJ3NSbSuM6X1n91JkblPLug%3D%3D--GhoHEIFlmiK%2FoINQ--TEwuJ89Y0HGyMFdgUucKYQ%3D%3D

Authentication cookies: