diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index 26346ea..085bb9a 100755
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -132,4 +132,13 @@ if [[ "$1" == apache2* ]] || [ "$1" == php-fpm ]; then
         echo >&2 "========================================================================"
 fi
 
+if [[ "$1" == apache2* ]]; then
+	if [ -n "${APACHE_PORT+x}" ]; then
+	    echo "Setting apache port to ${APACHE_PORT}."
+	    sed -i "s/VirtualHost \*:80/VirtualHost \*:${APACHE_PORT}/g" /etc/apache2/sites-enabled/000-default.conf
+	    sed -i "s/Listen 80/Listen ${APACHE_PORT}/g" /etc/apache2/ports.conf
+	    apachectl configtest
+	fi
+fi
+
 exec "$@"