restructure services based on host machine

nuc/portainer/docker-compose.yml

@@ -0,0 +1,33 @@
+version: "3"
+services:
+  portainer:
+    image: portainer/portainer-ee:latest
+    container_name: portainer
+    restart: unless-stopped
+
+    ports:
+      - 9000:9000/tcp
+      
+    environment:
+      - DOMAIN_ROOT=${DOMAIN_ROOT}
+
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.portainer.rule=Host(`portainer.${DOMAIN_ROOT}`)"
+      - "traefik.http.services.portainer.loadbalancer.server.port=9000"
+
+    volumes:
+      - portainer_data:/data
+      - /var/run/docker.sock:/var/run/docker.sock
+
+    networks:
+      - web
+
+networks:
+  web:
+    external: true
+
+volumes:
+  portainer_data:
+    external: true
+