diff --git a/utils/docker-debian10.tls13only.start.sh b/utils/docker-debian10.tls13only.start.sh
new file mode 100644
index 0000000..9e308dc
--- /dev/null
+++ b/utils/docker-debian10.tls13only.start.sh
@@ -0,0 +1,31 @@
+
+# no early data, but TLS 1.3 with debian:buster (sid simlar in Feb 2019)
+
+image=${1:-"debian:buster"}
+docker pull "$image"
+ID=$(docker run -d -ti $image)
+
+docker exec -ti $ID apt-get update
+docker exec -ti $ID apt-get install -y ssl-cert dialog
+docker exec -ti $ID apt-get install -y nginx-common nginx-light
+docker exec -ti $ID cp /etc/nginx/sites-available/default /etc/nginx/sites-available/default.bak
+docker exec -ti $ID sed -i -e 's/# listen/listen/' -e 's/# include/include/' /etc/nginx/sites-available/default
+if echo "$0" | grep -q only; then
+	docker exec -ti $ID sed -i -e 's/listen \[::\]:443 ssl default_server;/&\n\tssl_protocols           TLSv1\.3;\n\tssl_ecdh_curve          X448:X25519;/' /etc/nginx/sites-available/default
+else
+	docker exec -ti $ID sed -i -e 's/listen \[::\]:443 ssl default_server;/&\n\tssl_protocols           TLSv1\.2 TLSv1\.3;\n\tssl_ecdh_curve          X448:X25519;/' /etc/nginx/sites-available/default
+fi
+
+s/listen \[::\]:443 ssl default_server;/&\n\tssl_protocols              TLSv1.2 TLSv1.3;/\n\tssl_ecdh_curve X448:X25519;' /etc/nginx/sites-available/default
+
+docker exec -ti $ID nginx -V
+docker exec -ti $ID service nginx start
+docker exec -ti $ID service nginx status
+# P Q
+
+docker inspect $ID | jq -r '.[].NetworkSettings.IPAddress'
+
+exit 0
+
+
+