Production n8n Infrastructure and Reliability
A multi-service Docker and Traefik environment, plus a structured audit that turned reliability gaps into a prioritised roadmap.
Overview
The shared environment that runs ByteFlow's n8n workflows and web applications. A structured audit mapped the services and their single points of failure.
Problem
Several automations and websites depended on one environment with limited monitoring and recovery practices.
Existing process
Services were added over time, and the overall picture lived in one person's head.
Workflow
- 01
Map services
- 02
Find single points of failure
- 03
Prioritise fixes
- 04
Harden
- 05
Monitor
Architecture
Edge
Traefik reverse proxy with automatic TLS certificates.
Runtime
Docker containers for n8n, web applications and PostgreSQL databases.
Audit
A systems map covering the services and their single points of failure.
Workflow steps
- Document every running service and dependency.
- Identify single points of failure and risks.
- Rank remediation by impact.
- Work through the roadmap and keep the systems map current.
Technology stack
- Docker
- Traefik
- n8n
- PostgreSQL
- Linux VPS
Key engineering decisions
- Documenting what exists comes before changing it.
- Remediation priorities: off-host backups, key management, uptime monitoring, version pinning for n8n, and documentation of undocumented systems.
Reliability and safety decisions
- Secrets belong in environment variables or credential stores, not in compose files or workflow JSON.
Outcome and limitations
Outcome: Work in progress: the audit and roadmap exist, and remediation is ongoing. No uptime figures are claimed.
Limitations: This is an internal environment, not a managed-hosting service, and no availability guarantees are made.
Have a similar workflow?
Tell me how your team handles it today and we can see whether automation is a practical fit.
Siddique Hossain