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	eyJpdiI6IjRzSlQ5Mk1peERtcW11ajVGZUtnY1E9PSIsInZhbHVlIjoiS2hYK1lDOEJrVXRxRGlmNkswZXFId1RCNDBEL3VpTzZqUjgrc3JRRHF0bkxHYU91d2dFZTloYVg3STVhNzc0NUx1aVJqeE9kV3hMbklOZFFNZFlOWTNoZmsrYUVONFBHeW5LbmI3OE5tcmtWQlJUSTlxN2hSeE43ZDlKUmxTdXQiLCJtYWMiOiIzOWE0MzRiMGJlNzdiNDM5OTQ2ZTRjNTIxODc1NGYyMDE0MTA5NmQyNzA4YTg2ZGUwOTY5ODlhNTBmZTE2NWIyIiwidGFnIjoiIn0%3D
	.packtpub.com	/	No	packt_cart	qPupMTFH3hoI9T4OgTKz1d2TxNxYK5JU
	.packtpub.com	/	Yes	packt_locale	en-in
	.packtpub.com	/	No	packt_session	vqcTmOvV2OyduogWRr9PffEytK7hSGQg9vf748hq
	www.postgrespro.ru	/	No	trck	wKgCuGhC0mGOv7TZJhAZAg==

Authentication cookies: