diff --git a/confs/global/map-referrer.conf b/confs/global/map-referrer.conf
new file mode 100644
index 0000000..a1ee9b0
--- /dev/null
+++ b/confs/global/map-referrer.conf
@@ -0,0 +1 @@
+map $http_referer $bad_referrer { hostnames; default no; }
diff --git a/confs/global/map-user-agent.conf b/confs/global/map-user-agent.conf
new file mode 100644
index 0000000..10e61a5
--- /dev/null
+++ b/confs/global/map-user-agent.conf
@@ -0,0 +1 @@
+map $http_user_agent $bad_user_agent { default no; }
diff --git a/scripts/referrers.sh b/scripts/referrers.sh
index f702913..a49b987 100755
--- a/scripts/referrers.sh
+++ b/scripts/referrers.sh
@@ -1,9 +1,5 @@
 #!/bin/sh
 
-if [ ! -f "/etc/nginx/map-referrer.conf" ] ; then
-	echo "" > /etc/nginx/map-referrer.conf
-fi
-
 BLACKLIST="$(curl -s https://raw.githubusercontent.com/mitchellkrogza/nginx-ultimate-bad-bot-blocker/master/_generator_lists/bad-referrers.list)"
 DATA=""
 IFS=$'\n'
diff --git a/scripts/user-agents.sh b/scripts/user-agents.sh
index c3ac5fe..bd250aa 100755
--- a/scripts/user-agents.sh
+++ b/scripts/user-agents.sh
@@ -1,9 +1,5 @@
 #!/bin/sh
 
-if [ ! -f "/etc/nginx/map-user-agent.conf" ] ; then
-	echo "" > /etc/nginx/map-user-agent.conf
-fi
-
 BLACKLIST="$(curl -s https://raw.githubusercontent.com/mitchellkrogza/nginx-ultimate-bad-bot-blocker/master/_generator_lists/bad-user-agents.list)"
 DATA=""
 IFS=$'\n'