My favorite is 418 - I'm a teapot: https://en.wikipedia.org/wiki/Hyper_Text_Coffee_Pot_Control_Protocol https://en.wikipedia.org/wiki/Hyper_Text_Coffee_Pot_Cont

My favorite is 418 - I'm a teapot: https://en.wikipedia.org/wiki/Hyper_Text_Coffee_Pot_Control_Protocol https://en.wikipedia.org/wiki/Hyper_Text_Coffee_Pot_Control_...