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
	.packtpub.com	/	Yes	XSRF-TOKEN	eyJpdiI6IkZZNmMyQ2U4OUhLdWIxMGVPS2tDK1E9PSIsInZhbHVlIjoiTzcwMmtZRjJ3MnR3azhSTW5LL2g2bEZZUWZzbXZLUlZXK1k0eEllNFNmV0hCLzl3WkFCS05yOTg5bCtwQTRYVUxjRzdTMlF2L3FqemRoREgwTHBqaDFLblRlcTFDczlVdDI4MEZsME9yRFRicVBBTVhGOGhwUmd0VGY5OUtBNGwiLCJtYWMiOiJmNTViMTkwMWExNzA2YTQxMzRiODRhMzZjMDBiZDlmYzliZmMxYmM3MmM1NmJlZjU4NDA2YTY1ZjQ4Y2YxNmM3IiwidGFnIjoiIn0%3D
	.packtpub.com	/	No	packt_cart	iyE04k1H4crikfo0rf9EsNTgRuI3noOk
	.packtpub.com	/	Yes	packt_locale	en-ee
	.packtpub.com	/	No	packt_session	kEnDccaNk417SgQ6KI0awNcwVJb0V3HEwa9W1LyR
	.scribd.com	/	Yes	scribd_ubtc	u%3D23001bf1-738c-4ca3-97bc-aba905cd3010%26h%3DwITlXdYTxTh1W6DYZ%2Bm41Vqd%2F7Cxzq1MuimpKSujQ%2Fg%3D

Authentication cookies: