diff --git a/images/openwisp_nginx/openwisp.ssl.80.template.conf b/images/openwisp_nginx/openwisp.ssl.80.template.conf
index 5cf05519..2afd76fa 100644
--- a/images/openwisp_nginx/openwisp.ssl.80.template.conf
+++ b/images/openwisp_nginx/openwisp.ssl.80.template.conf
@@ -3,7 +3,7 @@
 server {
     listen 80;
     $NGINX_IP6_80_STRING
-    server_name $DASHBOARD_DOMAIN $API_DOMAIN;
+    server_name $DASHBOARD_DOMAIN $API_DOMAIN $WIREGUARD_UPDATER_DOMAIN;
 
     # Necessary for Let's Encrypt domain name ownership validation
     location /.well-known/ {
diff --git a/images/openwisp_wireguard_updater/Dockerfile b/images/openwisp_wireguard_updater/Dockerfile
index a2040bb8..9fe5233f 100644
--- a/images/openwisp_wireguard_updater/Dockerfile
+++ b/images/openwisp_wireguard_updater/Dockerfile
@@ -25,6 +25,8 @@ USER openwisp:root
 COPY --chown=openwisp:root ./openwisp_wireguard_updater/uwsgi.conf.ini \
     ./openwisp_wireguard_updater/vpn_updater.py \
     ./common/init_command.sh \
+    ./common/services.py \
+    ./common/utils.py \
     ./common/utils.sh ./
 
 COPY --from=SYSTEM --chown=openwisp:root /usr/local/bin/uwsgi /usr/local/bin/uwsgi