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n8n workflows slow after weeks in production execution table bloat fix

March 28, 2026
n8n Degradation & Stability Issues

n8n execution time increasing over time – memory leak or database bloat?

March 28, 2026
n8n Degradation & Stability Issues

n8n works in staging but slows down in production – root cause

March 28, 2026
n8n Degradation & Stability Issues

n8n performance drops after scaling horizontally – why more workers isn’t enough

March 28, 2026
n8n Degradation & Stability Issues

n8n Security Errors Guide

February 6, 2026
n8n Security Errors

Database Injection Risks in n8n Custom Nodes: Step-by-Ste…

February 6, 2026
n8n Security Errors

n8n default admin password – how to change it and lock down the instance

March 28, 2026
n8n Security Errors

Fix Docker Container Misconfigurations in n8n: 4 Steps

February 6, 2026
n8n Security Errors
← Previous 1 … 13 14 15 … 39 Next →

Categories

  • Docker Debugging (3)
  • n8n API Integration Errors (17)
  • n8n Architectural & Decision-Making (16)
  • n8n Architectural Failure Modes (13)
  • n8n Architecture & Execution Foundations (19)
  • n8n Authentication Errors (16)
  • n8n Automations (2)
  • n8n Cost & Infrastructure Economics (15)
  • n8n Degradation & Stability Issues (12)
  • n8n Installation & Setup Errors (16)
  • n8n MongoDB errors (12)
  • n8n Node-Specific Errors (25)
  • n8n Performance & Scaling (26)
  • n8n PostgreSQL Errors (4)
  • n8n Production Failure Patterns (11)
  • n8n Production Readiness & Scalability Risks (12)
  • n8n Queue Mode Errors (26)
  • n8n Redis errors (15)
  • n8n Security Errors (12)
  • n8n SQLite errors (13)
  • n8n vs Zapier (5)
  • n8n Webhook Errors (17)
  • Uncategorized (1)

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Table of Contents

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  • Quick Diagnosis
  • 1. Why Docker Misconfigurations Matter for n8n?
  • 2. Build‑time Hardening: Dockerfile Best Practices
    • 2.1 Multi‑stage Dockerfile – Build stage
    • 2.2 Multi‑stage Dockerfile – Runtime stage
  • 3. Runtime Hardening: Docker Run / Compose Settings
    • 3.1 Hardened Docker Compose – Service definition (part 1)
    • 3.2 Hardened Docker Compose – Service definition (part 2)
  • 4. Securing Secrets & Environment Variables
    • 4.1 Using Docker secrets with Swarm – Create the secret
    • 4.2 Deploy the stack with the secret attached
    • 4.3 Stack file excerpt – secret consumption
  • 5. Monitoring, Auditing, and Automated Remediation
    • 5.1 OPA policy – deny latest tag
    • 5.2 OPA policy – deny privileged containers
  • TL;DR – Immediate Hardening Checklist

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