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Klarna users are being signed in to random accounts

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475 points danielstocks | 2 comments | 27 May 21 10:28 UTC | HN request time: 0.445s | source
1. adamlj ◴[27 May 21 12:41 UTC] No.27302329[source]▶
Caching and Vary headers can be tricky to get right
replies(1): >>27302434 #
2. cotillion ◴[27 May 21 12:50 UTC] No.27302434[source]▶
Yup, when you get it wrong you get to meet interesting people from the compliance department. The "enable cache" button in the load balancers should come with alot of warnings.