diff --git a/confs/global/nginx-temp.conf b/confs/global/nginx-temp.conf
index 1a50cb0..a846019 100644
--- a/confs/global/nginx-temp.conf
+++ b/confs/global/nginx-temp.conf
@@ -1,4 +1,5 @@
 daemon on;
+
 pid /tmp/nginx-temp.pid;
 
 events {
diff --git a/entrypoint/entrypoint.sh b/entrypoint/entrypoint.sh
index d28dd89..8499421 100644
--- a/entrypoint/entrypoint.sh
+++ b/entrypoint/entrypoint.sh
@@ -78,8 +78,8 @@ rsyslogd
 crond
 
 # start nginx
-if [ -f "/tmp/nginx.pid" ] ; then
-	nginx -s quit
+if [ -f "/tmp/nginx-temp.pid" ] ; then
+	nginx -c /etc/nginx/nginx-temp.conf -s quit
 fi
 echo "[*] Running nginx ..."
 su -s "/usr/sbin/nginx" nginx
diff --git a/scripts/referrers.sh b/scripts/referrers.sh
index b4996ed..070a6f0 100755
--- a/scripts/referrers.sh
+++ b/scripts/referrers.sh
@@ -19,7 +19,7 @@ done
 echo -e "map \$http_referer \$bad_referrer { hostnames; default no; $DATA }" > /tmp/map-referrer.conf
 
 # check number of lines
-lines="$(wc -l /etc/nginx/map-referrer.conf | cut -d ' ' -f 1)"
+lines="$(wc -l /tmp/map-referrer.conf | cut -d ' ' -f 1)"
 if [ "$lines" -gt 1 ] ; then
 	mv /tmp/map-referrer.conf /etc/nginx/map-referrer.conf
 	job_log "[BLACKLIST] referrers list updated ($lines entries)"
diff --git a/scripts/user-agents.sh b/scripts/user-agents.sh
index 5541495..b07ae1c 100755
--- a/scripts/user-agents.sh
+++ b/scripts/user-agents.sh
@@ -21,7 +21,7 @@ DATA_ESCAPED=$(echo "$DATA" | sed 's: :\\\\ :g' | sed 's:\\\\ yes;: yes;:g' | se
 echo -e "map \$http_user_agent \$bad_user_agent { default no; $DATA_ESCAPED }" > /tmp/map-user-agent.conf
 
 # check number of lines
-lines="$(wc -l /etc/nginx/map-user-agent.conf | cut -d ' ' -f 1)"
+lines="$(wc -l /tmp/map-user-agent.conf | cut -d ' ' -f 1)"
 if [ "$lines" -gt 1 ] ; then
 	mv /tmp/map-user-agent.conf /etc/nginx/map-user-agent.conf
 	job_log "[BLACKLIST] user-agent list updated ($lines entries)"
diff --git a/ui/templates/instances.html b/ui/templates/instances.html
index 4de2b27..486eff7 100644
--- a/ui/templates/instances.html
+++ b/ui/templates/instances.html
@@ -14,7 +14,7 @@
 			{% set color = "danger" %}
 		{% endif %}
 
-	<div class="col row-cols-1 row-cols-md-3">
+	<div class="col col-1 row-col-md-3 mx-auto">
 		<div class="card border-{{ color }} mb-3" style="max-width: 80rem;">
 			<div class="card-header border-{{ color }} bg-{{ color }}">{{ instance["name"] }}</div>
 			<div class="card-body text-dark">