今天有很多来自机器人的请求.如何在Nginx或Fail2ban中阻止它们？
# tail -f -n 100 /var/log/nginx/access.log
176.28.122.158 - - [16/Sep/2017:16:00:16 +0300] "GET /actor/%D0%A2%D0%B8%D0%BC%D0%BE%D1%82%D0%B8%20%D0%A0%D0%B5%D0%B4%D1%84%D0%BE%D1%80%D0%B4 HTTP/1.1" 200 18298 "-" "Java/1.6.0_24" "-"
199.168.139.211 - - [16/Sep/2017:16:00:16 +0300] "\x03\x00\x00)$\xE0\x00\x00\x00\x00\x00Cookie: mstshash=NCRACK_USER" 400 173 "-" "-" "-"
176.28.122.158 - - [16/Sep/2017:16:00:16 +0300] "GET /actor/%D0%99%D0%BE%D1%85%D0%B0%D0%BD%20%D0%A5%D0%B5%D0%BB%D0%B4%D0%B5%D0%BD%D0%B1%D0%B5%D1%80%D0%B3 HTTP/1.1" 200 18390 "-" "Java/1.6.0_24" "-"
199.168.139.211 - - [16/Sep/2017:16:00:16 +0300] "\x03\x00\x00)$\xE0\x00\x00\x00\x00\x00Cookie: mstshash=NCRACK_USER" 400 173 "-" "-" "-"
199.168.139.211 - - [16/Sep/2017:16:00:16 +0300] "\x03\x00\x00)$\xE0\x00\x00\x00\x00\x00Cookie: mstshash=NCRACK_USER" 400 173 "-" "-" "-"
176.28.122.158 - - [16/Sep/2017:16:00:16 +0300] "GET /movie/id569071-zhena-smotritelya-zooparka-the-zookeeper-s-wife HTTP/1.1" 200 33660 "-" …