build(docker): add port mapping and network configuration

docker-compose.yml

@@ -6,6 +6,10 @@ services:
       context: .
       dockerfile: Dockerfile
     restart: unless-stopped
+    ports:
+      - "7860:7860"
+    networks:
+      - dokploy-network
     environment:
       LANGFLOW_SECRET_KEY: ${LANGFLOW_SECRET_KEY:-changeme}
       OPENROUTER_API_KEY: ${OPENROUTER_API_KEY}
@@ -18,3 +22,7 @@ services:
       timeout: 10s
       retries: 3
       start_period: 60s
+
+networks:
+  dokploy-network:
+    external: true