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	eyJpdiI6ImMwWG45UWNTWFlMdCtTamh6RG8ybXc9PSIsInZhbHVlIjoiVk01UWR4dzNML0hVSi9wOTVqM0IxTDBzUXFmdWcxK2hoRFQ3bE5VdjdZN2F2SHAxdEJKWjhIK1U0TjVlR2dncEdSSytuT3BjSUVPdldPczRxR1dNTWl6SG5LLythcitUSjliZXE5ZWRMVzNQdkxVcHVRV1FEMmVwTFI5SkN5cEQiLCJtYWMiOiIyOTg3MjE5Y2NmYjU1OTA0ODgwZWZlNmE0NDdlMDQwOGVkZGNhYjkxYjBiZmVmNWVlMDU1MDY3ZTNiMmQxODczIiwidGFnIjoiIn0%3D
	.packtpub.com	/	No	packt_cart	DYXiK2MG20smlYpGhXJPcLdwa6G7C61A
	.packtpub.com	/	Yes	packt_locale	en-in
	.packtpub.com	/	No	packt_session	exhvLNa6UVkBM8BFvNMg1KbXQAE0AbNPrY8gYEUr

Authentication cookies: