Self update Docker-based n8n with email approval and SSH

About

n8n Self-Updater Workflow > An automated n8n workflow originally built for DigitalOcean-based n8n deployments, but fully compatible with any VPS or cloud hosting (e.g., AWS, Google Cloud, Hetzner, Linode, etc.) where n8n runs via Docker. This workflow checks for the latest Docker image of n8n, notifies you via email for approval, and securely updates your n8n instance via SSH once approved. How It Works Trigger: The workflow runs automatically every 3 days at 4 PM UTC (or manually if trig