added nginx-badbots fail2ban rule https://stackoverflow.com/a/65552146

assets/fail2ban/filter.d/nginx-badbots.conf

@@ -0,0 +1,5 @@
+[Definition]
+
+failregex = FastCGI sent in stderr: "Primary script unknown" .*, client: <HOST>
+
+ignoreregex =

assets/fail2ban/jail.d/nginx-badbots.conf

@@ -0,0 +1,7 @@
+[nginx-badbots]
+
+enabled  = true
+port     = http,https
+filter   = <FILTER>
+logpath  = <LOGPATH>
+maxretry = 2

bin/vhost.sh

@@ -106,6 +106,16 @@ if [ "$vh" = "y" ]; then
   chmod -R g+w /var/www/"$_domain"/
   chmod -R g+r /var/www/"$_domain"/
 
+  #set fail2ban for vhost
+  # https://stackoverflow.com/a/65552146
+  cp "$_assets/fail2ban/jail.d/nginx-badbots.conf" "/etc/fail2ban/jail.d/nginx-badbots-$_domain.conf"
+  sed -i -r "s/\[nginx-badbots\]/\[nginx-badbots-$_domain\]/g" "/etc/fail2ban/jail.d/nginx-badbots-$_domain.conf"
+  sed -i -r "s/<FILTER>/\[nginx-badbots-$_domain\]/g" "/etc/fail2ban/jail.d/nginx-badbots-$_domain.conf"
+  sed -i -r "s/<LOGPATH>/\/var\/www\/$_domain\/log\/error.log/g" "/etc/fail2ban/jail.d/nginx-badbots-$_domain.conf"
+
+  cp "$_assets/fail2ban/filter.d/nginx-badbots.conf" "/etc/fail2ban/filter.d/nginx-badbots-$_domain.conf"
+  sed -i -r "s/<HOST>/$_domain/g" "/etc/fail2ban/filter.d/nginx-badbots-$_domain.conf"
+
 
 
   # create a shortcut to the site