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n8n Under Siege: 6 Critical CVEs in Q1 2026 and How to Lock Down Your Instance

Published April 3, 2026 by Solo C. · 6 min read

Six CVEs in Three Months: n8n’s Worst Security Quarter Ever If you self-host n8n for workflow automation, stop what you’re doing and check your version …

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Split-screen desk scene comparing two self-hosted team chat approaches in a bright office setting

Mattermost vs Rocket.Chat: Which Team Chat Wins?

Published March 26, 2026 by CWH Staff · 7 min read

Compare Mattermost and Rocket.Chat for self-hosted team messaging, from deployment and auth trade-offs to the right CWH hosting fit.

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Bright flat-lay desk scene with phone chat bubbles, notebook, headphones, and networking gear representing self-hosted team messaging with Mattermost.

Mattermost: Self-Hosted Team Messaging on Your Own Infrastructure

Published March 25, 2026 by Solo C. · 7 min read

Deploy Mattermost for secure self-hosted team messaging on your own infrastructure with Docker, PostgreSQL, HTTPS, and production hardening steps.

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Docker v29 Breaks Backward Compatibility: What Self-Hosters Need to Do Now

Published March 24, 2026 by Alvin Chu · 6 min read

Docker v29 breaks backward compatibility with API v1.44 minimum, containerd default, and nftables. This migration guide covers the three breaking changes and gives you the exact commands to upgrade safely on your VPS or dedicated server.

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A bright server workspace environment with Metabase analytics dashboard overlays and Docker container icons representing self-hosted internal dashboards

Set Up Metabase for Internal Dashboards on Your Own Server

Published March 21, 2026 by CWH Staff · 7 min read

Set up Metabase with Docker and PostgreSQL on your own server, harden it for production, and keep internal dashboards under your control.

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Self-Hosted Email Solutions: Mailcow vs Mail-in-a-Box vs iRedMail

Published March 18, 2026 by Solo C. · 5 min read

Compare Mailcow, Mail-in-a-Box, and iRedMail to choose the right self-hosted email solution for privacy, data sovereignty, and cost control. Includes feature comparison tables and hosting requirements.

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Bright server monitoring workspace showing multiple dashboard screens with line graphs, network topology maps and green uptime indicators

5 Best Self-Hosted Monitoring Stacks for Small Teams in 2026

Published March 17, 2026 by Solo C. · 6 min read

Compare 5 complete self-hosted monitoring stacks for small teams: Prometheus+Grafana, Netdata, Uptime Kuma, Zabbix, and VictoriaMetrics. Includes decision tables, hosting requirements, and our top pick for teams of 2-10.

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Overhead flat-lay on white marble with laptop showing invoice dashboard, Canadian maple leaf, pen, and notebook for freelance invoicing

Invoice Ninja: Self-Hosted Invoicing for Canadian Freelancers

Published March 17, 2026 by Solo C. · 8 min read

Learn how to set up Invoice Ninja, a powerful self-hosted invoicing platform for Canadian freelancers. Keep your financial data in Canada with this step-by-step Docker installation guide on CWH Cloud VPS.

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Overhead flat-lay on white marble: small server rack model, circuit board, notebook with neural network sketch, robot figurine, coffee cup, and succulent

Run Your Own OpenAI-Compatible API with LocalAI

Published March 14, 2026 by Solo C. · 1 min read

Set up LocalAI as a drop-in OpenAI API replacement for self-hosted AI inference with zero code changes to your applications.

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Bright overhead view of organized miniature IT assets on white table: filing cabinet, labelled boxes, magnifying glass, laptop model, and checklist clipboard

GLPI: Complete IT Asset Management on Your Own Server

Published March 14, 2026 by Alvin Chu · 6 min read

Complete guide to setting up GLPI for IT asset management on your own server. Track hardware, software licenses, and helpdesk tickets with this open-source platform.

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