fix: Bind-Mounts auf /mnt/dockerdata/kx-nightly

docker-compose.portainer-nightly.yml

@@ -0,0 +1,25 @@
+# KX-Bridge Nightly — Portainer Stack
+#
+# Paste this into Portainer → Stacks → Add stack → Web editor
+#
+# Uses the nightly build — may be unstable, for testing new features early.
+# For production use, see docker-compose.portainer.yml (:latest).
+
+services:
+  kx-bridge:
+    image: gitea.it-drui.de/viewit/kx-bridge:nightly
+    volumes:
+      - /mnt/dockerdata/kx-nightly/config:/app/config
+      - /mnt/dockerdata/kx-nightly/data:/app/data
+    ports:
+      # Port 7125 = first printer. Add 7126, 7127, … for each additional printer.
+      - "7125:7125"
+    restart: unless-stopped
+    logging:
+      driver: json-file
+      options:
+        max-size: "10m"
+        max-file: "3"
+
+# Verzeichnisse müssen auf dem Host existieren:
+# mkdir -p /mnt/dockerdata/kx-nightly/config /mnt/dockerdata/kx-nightly/data