diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
new file mode 100644
index 0000000..2d8ab31
--- /dev/null
+++ b/docker-entrypoint.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+if [ -f /proc/net/if_inet6 ] && ip -6 addr show lo >/dev/null 2>&1; then
+    sed -i 's/# IPV6_PLACEHOLDER/listen [::]:80;/' /etc/nginx/conf.d/default.conf
+else
+    sed -i 's/# IPV6_PLACEHOLDER//' /etc/nginx/conf.d/default.conf
+fi
+
+exec /docker-entrypoint.sh "$@"