fix: traefik network for uptime-kuma

kuma/compose.yaml

@@ -4,9 +4,15 @@ services:
     restart: unless-stopped
     volumes:
       - ./data:/app/data
-    # ports:
+    ports:
       # <Host Port>:<Container Port>
-      # - "3001:3001
+      - "3001:3001"
     labels:
       - "traefik.enable=true"
+      - "traefik.docker.network=traefik-proxy"
+    networks:
+      - traefik-proxy
+networks:
+  traefik-proxy:
+    external: true