Bloking Bad bots

[debilish99]

Many thanks to all for your contributions.

My conclusion is that the method I use with many bots would be slow.

It seems the best option is to use nginx maps:

https://forum.nginx.org/read.php?11,255678,270417#msg-270417
https://community.centminmod.com/threads/blocking-bad-or-aggressive-bots.6433/
https://github.com/mitchellkrogza/nginx-ultimate-bad-bot-blocker

Greetings to all.

Posted at Nginx Forum: https://forum.nginx.org/read.php?2,270930,270948#msg-270948