diff --git a/back/admin.Dockerfile b/back/admin.Dockerfile
index da571eb..1c7fbe7 100644
--- a/back/admin.Dockerfile
+++ b/back/admin.Dockerfile
@@ -1,4 +1,5 @@
 FROM debian:latest
+ARG PORT=4441
 
 # Install deps
 RUN apt-get update && apt-get install --yes \
@@ -12,7 +13,9 @@ RUN chown -R www-data:www-data /usr/lib/wgapi /var/log/wgapi /var/local/wgapi_to
 
 # Configure apache
 RUN a2enmod cgi rewrite
-RUN sed -i 's|DocumentRoot .*$|DocumentRoot /usr/lib/cgi-bin\n\tSetHandler cgi-script\n\tOptions +ExecCGI|' \
+RUN sed -i "s/^Listen 80$/Listen ${PORT}/" /etc/apache2/ports.conf
+RUN sed -i -e "s/^<VirtualHost \*:80>$/<VirtualHost *:${PORT}>/" \
+	-e "s|DocumentRoot .*$|DocumentRoot /usr/lib/cgi-bin\n\tSetHandler cgi-script\n\tOptions +ExecCGI|" \
 	/etc/apache2/sites-available/000-default.conf
 
 # Allow http user to run these binaries as root with sudo
@@ -26,5 +29,5 @@ COPY admin_user.cgi /usr/lib/cgi-bin/user
 COPY lib/ /usr/lib/wgapi/
 
 # Run time!
-EXPOSE 80
+EXPOSE ${PORT}
 CMD ["apachectl", "-D", "FOREGROUND"]
diff --git a/back/dashboard.Dockerfile b/back/dashboard.Dockerfile
index da18b32..cc4bbd5 100644
--- a/back/dashboard.Dockerfile
+++ b/back/dashboard.Dockerfile
@@ -1,4 +1,5 @@
 FROM debian:latest
+ARG PORT=4442
 
 # Install deps
 RUN apt-get update && apt-get install --yes \
@@ -12,8 +13,9 @@ RUN chown -R www-data:www-data /usr/lib/wgapi /var/log/wgapi /var/local/wgapi_to
 
 # Configure apache
 RUN a2enmod cgi rewrite
-RUN sed -i "s/^Listen 80$/Listen ${DASHBOARD_PORT}/" /etc/apache2/ports.conf
-RUN sed -i "s|DocumentRoot .*$|DocumentRoot /usr/lib/cgi-bin\n\tSetHandler cgi-script\n\tOptions +ExecCGI|" \
+RUN sed -i "s/^Listen 80$/Listen ${PORT}/" /etc/apache2/ports.conf
+RUN sed -i -e "s/^<VirtualHost \*:80>$/<VirtualHost *:${PORT}>/" \
+	-e "s|DocumentRoot .*$|DocumentRoot /usr/lib/cgi-bin\n\tSetHandler cgi-script\n\tOptions +ExecCGI|" \
 	/etc/apache2/sites-available/000-default.conf
 
 # Allow http user to run these binaries as root with sudo
@@ -27,5 +29,5 @@ COPY dashboard_ssl.cgi /usr/lib/cgi-bin/ssl
 COPY lib/ /usr/lib/wgapi/
 
 # Run time!
-EXPOSE 80
+EXPOSE ${PORT}
 CMD ["apachectl", "-D", "FOREGROUND"]