Can I run heavy transformations inside n8n?
For big CPU jobs (image/video/ML), call an external microservice and let n8n orchestrate. Keep workflows responsive by using async patterns, batching, and…
How often should I back up?
Nightly Postgres dumps plus weekly full snapshots of the n8n volume and proxy configs. Follow 3-2-1 (3 copies, 2 media, 1 off-site),…
What’s the recommended reverse proxy?
Nginx and Caddy are both solid. Terminate TLS at the proxy, enable HTTP/2, HSTS, and rate limiting for webhooks. Keep n8n listening…
How do I achieve GDPR compliance?
Host in the EU (e.g., Germany), log access, minimize stored PII, add retention policies, and encrypt data at rest/in transit. Document data…
Can n8n scale horizontally?
Yes. Run queue mode with Redis and multiple worker containers. Keep a single Postgres for state, scale workers up/down, and monitor queue…
How do I secure credentials and secrets in n8n?
Set a strong N8N_ENCRYPTION_KEY, keep it offline, and store API keys in Credentials, not inside nodes. Protect the editor behind HTTPS, basic…
What database should I use, SQLite or PostgreSQL?
Use PostgreSQL for production. SQLite is fine for demos, but it can bottleneck under concurrency. Postgres enables safe scaling (queue mode, multiple…
Is a VPS enough, or do I need a dedicated server?
Startups and light workloads run well on a VPS (e.g., 4–8 vCPU, 16 GB RAM). Move to a dedicated server when you…
Who should use a MikroTik VPS?
MikroTik VPS hosting is ideal for ISPs, hosting companies, and businesses that need reliable routing, secure VPNs, and cost-effective bandwidth management in…