fix: map environment variables for Docker Swarm

docker-compose.yml

@@ -7,6 +7,11 @@ services:
       # Maps port 3030 on your host to 3000 inside the container. 
       # Nginx Proxy Manager will point to YOUR_SERVER_IP:3030
       - "3030:3000"
+    environment:
+      - PORT=${PORT:-3000}
+      - N8N_WEBHOOK_URL=${N8N_WEBHOOK_URL}
+      - TINY_WEBHOOK_SECRET=${TINY_WEBHOOK_SECRET}
+      - N8N_AUTH_TOKEN=${N8N_AUTH_TOKEN}
     # Optional: If you use a shared Docker network for Nginx Proxy Manager, you can attach it here:
     # networks:
     #   - nginx-proxy-manager-network