Comment on GNU Terry PratchettparentComments−oneeyedpigeon11yIf you're caching your content properly and sending 304's when appropriate, this header won't get sent with every HTTP request. And if you're not using 304's properly, you're wasting a lot more than those 40 bytes.
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If you're caching your content properly and sending 304's when appropriate, this header won't get sent with every HTTP request. And if you're not using 304's properly, you're wasting a lot more than those 40 bytes.