diff --git a/ungleich-certbot/Dockerfile_1.2.0 b/ungleich-certbot/Dockerfile_1.2.0
new file mode 100644
index 0000000..e79401f
--- /dev/null
+++ b/ungleich-certbot/Dockerfile_1.2.0
@@ -0,0 +1,12 @@
+FROM nginx:1.31.2-alpine
+
+RUN mkdir -p /nginx /www_http
+COPY nginx-http-redir.conf /nginx/default.conf
+
+# For renewing the certificates
+COPY renew_cert.sh /etc/periodic/daily/renew_cert
+
+RUN apk update && apk add certbot bind-tools
+
+COPY entrypoint.sh  /
+CMD ["/entrypoint.sh"]
diff --git a/ungleich-certbot/entrypoint.sh b/ungleich-certbot/entrypoint.sh
index f7f7799..d4f3e78 100755
--- a/ungleich-certbot/entrypoint.sh
+++ b/ungleich-certbot/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-
+# Nico Schottelius, updated 2026-07-05
 
 if [ -z "$DOMAIN" -o -z "$EMAIL" ]; then
     echo Missing DOMAIN or EMAIL parameter - aborting. >&2