How to Fix "Access to the File Is Not Allowed" in n8n 2.x (Docker) This is part 1 of the n8n Troubleshooting series, practical fixes for errors you hit when self-hosting n8n. Have you ever tried to read a file in n8n, only to get this? 1NodeApiError: Access to the file is not allowed. I hit it while building a local AI …

Python 3.10 End of Life: Find Every python3.10 Before Lambda Deprecates It on October 31 Python 3.10 reached end of life on October 1, 2026. The final release, 3.10.22, shipped the same day, and the CPython team will not ship another 3.10 fix. On October 31, 2026, AWS Lambda deprecates the python3.10 runtime. Your …

GitHub Actions Ubuntu 26.04 Migration: What Breaks When ubuntu-latest Moves On September 17, 2026, GitHub announced that the ubuntu-latest runner label is moving from Ubuntu 24.04 to Ubuntu 26.04, rolling out gradually between October 19 and November 19, 2026. If your workflows just say runs-on: ubuntu-latest and …

Docker Engine 29.8.0: --umask Flag, Custom AppArmor Profiles, and CloudWatch Entity Logging Docker Engine 29.8.0 shipped on September 3, 2026, and it's a release worth actually reading the changelog for instead of skimming past. It doesn't add a headline feature — it closes four small, specific gaps that practitioners …

Docker CopyEscape (CVE-2026-17106): Fix the docker cp Host File Overwrite Vulnerability If you or your CI pipeline ever run docker cp against a container you didn't fully trust — a scanning sidecar, a customer-submitted build, an AI-agent sandbox — you need to check your Docker version right now. CVE-2026-17106, …

Docker Hub OIDC for GitHub Actions: Retire Your Stored Access Tokens If your CI pipeline pushes images to Docker Hub, there's a good chance a Personal Access Token (PAT) or Organization Access Token (OAT) is sitting in your GitHub repository secrets right now — valid for months, scoped broader than you'd like, and one …

If you're working with containers and Kubernetes, you've probably heard about Docker and containerd. In older blogs and documentation, Docker is often mentioned alongside Kubernetes. However, in newer content, you'll see containerd. So, what's the difference? And what tools should you be using? Let's dive into the …

Docker is an essential tool for modern developers, allowing them to create, deploy, and run applications in containers. Containers are lightweight, portable, and ensure consistency across multiple environments. In this guide, we’ll break down Docker commands into easy-to-understand categories, helping you navigate …