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 eyJpdiI6IkVGckFDSEh2TWtiNURuV0ZEN1pwS0E9PSIsInZhbHVlIjoiMU1uRjNNYTR2V0p2VTdzOEthSG95QzNpMWZYT2xSZFl3K3JFNWp5N0xGWlJkWE15Vnd3bklOSDdzdWh6WHRZbk55azIwcktJOFo2Tm1OL0NQZmJub1NGcVprVkkyZG1KN1dFYm5UTVVuclg4ZGhHaFJRV0hFNUJOS21mclRzWHMiLCJtYWMiOiI2MjA0MTc4MDZlMDgzNjc3ZDM4YzgyY2FmNGEwZTEzNTUyMGFhZTg2M2UxNmRjMDZkMWY5MDdkNGNhZmUzMjU0IiwidGFnIjoiIn0%3D

.packtpub.com / No packt_cart 9dWPZtb5XT6nsRrXvCF31s45cImVsJmY

.packtpub.com / Yes packt_locale en-ec

.packtpub.com / No packt_session GcEtInZd2StPcQFB4zsZQQ1K9LgAilKvKW3Id2V0

For server names ending in:	... and a path starting with:	Secure?	Cookie name	Value
.packtpub.com	/	Yes	XSRF-TOKEN	eyJpdiI6IkVGckFDSEh2TWtiNURuV0ZEN1pwS0E9PSIsInZhbHVlIjoiMU1uRjNNYTR2V0p2VTdzOEthSG95QzNpMWZYT2xSZFl3K3JFNWp5N0xGWlJkWE15Vnd3bklOSDdzdWh6WHRZbk55azIwcktJOFo2Tm1OL0NQZmJub1NGcVprVkkyZG1KN1dFYm5UTVVuclg4ZGhHaFJRV0hFNUJOS21mclRzWHMiLCJtYWMiOiI2MjA0MTc4MDZlMDgzNjc3ZDM4YzgyY2FmNGEwZTEzNTUyMGFhZTg2M2UxNmRjMDZkMWY5MDdkNGNhZmUzMjU0IiwidGFnIjoiIn0%3D
.packtpub.com	/	No	packt_cart	9dWPZtb5XT6nsRrXvCF31s45cImVsJmY
.packtpub.com	/	Yes	packt_locale	en-ec
.packtpub.com	/	No	packt_session	GcEtInZd2StPcQFB4zsZQQ1K9LgAilKvKW3Id2V0

Authentication cookies:

Delete this cookie?	Server	User	Realm
You are not currently authenticated to any sites through this proxy.

CGIProxy 2.1.16 - download - safety

Restart