Posts by Drazen Karacic-Soljic

Mitigating Facebook’s “x-fb-http-engine: Liger” site hammering using Apache or nginx

Facebook is using a sort of web page prerendering mechanism in it’s in-app browser for mobile users [see disclosure here]. It is used by Facebook’s in-app browser to speed up page rendering for web link content shared on Facebook. But it can cause serious headaches, and this post should explain how to mitigate it with Apache or nginx.

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