Add zot OCI image registry

zot-registry/docker-compose.yaml

@@ -0,0 +1,23 @@
+version: '3'
+
+services:
+  zot:
+    image: ghcr.io/project-zot/zot:${zot_version:-latest}
+    restart: unless-stopped
+    environment:
+      - VIRTUAL_HOST=zot.jfreudenberger.de
+      - VIRTUAL_PORT=5000
+      - LETSENCRYPT_HOST=zot.jfreudenberger.de
+    volumes:
+      - registry-data:/var/lib/registry
+      - registry-config:/etc/zot
+    networks:
+      - webproxy
+
+volumes:
+  registry-data:
+
+networks:
+  webproxy:
+    external: true
+    name: webproxy