Re:Optionsbleed – HTTP OPTIONS method can leak Apache's serv...
by hannob on Monday September 18, 2017 @11:32AM
(#15276781)
Apache has mod_reqtimeout which mitigates the slowloris-attack.
It's been a while, but in my tests that worked pretty well.
In this case legacy is either "I don't know anything else", "well it worked so far" or "meh".