++stuff

containers/ungleich-nginx/Dockerfile

@@ -0,0 +1,4 @@
+FROM nginx:1.21-alpine
+
+COPY watch-and-run.sh /
+ENTRYPOINT /docker-entrypoint.sh /watch-and-run.sh

containers/ungleich-nginx/watch-and-run.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+if [ -z ${DOMAIN} ]; then
+    exit 0
+fi
+
+file=/etc/letsencrypt/live/${DOMAIN}/fullchain.pem
+
+while [ ! -f $file ]; do
+    echo "Waiting for ${file} ..."
+    sleep 2
+done
+
+# Now we can start nginx as a daemon
+nginx
+
+cksum=$(cksum $file)
+cksum_new=$cksum
+
+# Check every 10 minutes for new certs
+# If they are there, reload nginx
+while true; do
+    cksum_new=$(cksum $file)
+
+    if [ $cksum != $cksum_new ]; then
+        nginx -s reload
+        cksum=$cksum_new
+    fi
+    sleep 600
+done