Self Hosting
What You Can Self-Host on Oracle Cloud Free Tier (2026)
What actually fits on Oracle Cloud free tier after the June 2026 cut: Ghost, Vaultwarden, Syncthing, monitoring, and a small AI model, sized in real RAM.
Self Hosting
Running production infrastructure on your own terms. VPS configuration, self-hosted tools, and owning your stack — because "just use the cloud" isn't always the right answer.
Self Hosting
How to Self-Host a Discord Bot: Building and Running Your Own Bot 24/7
There's a moment every Discord bot developer remembers, even if nobody makes a big deal of it. You run node index.js, switch over to Discord, type a command, and your own code answers back. It's a small thing to get excited about, and it never
Artificial intelligence
The Complete Self-Hosted AI Stack for 2026
Building a local AI server is more than installing Ollama. This guide builds a full production AI stack with Open WebUI, LiteLLM, Qdrant, Traefik, and Langfuse — what each component does, why it's needed, and three complete Docker Compose configurations for beginners, power users, and small teams.
Self Hosting
Self-Host OpenClaw: VPS Setup to Production (2026)
Self-host OpenClaw from zero to production. Server provisioning, SSH lockdown, Docker, reverse proxy, Fail2ban, performance tuning, and full backup strategy in one guide.
Self Hosting
Self-Hosting Prometheus and Grafana: Infrastructure Monitoring That Actually Works
Build a production-grade monitoring stack with Prometheus and Grafana from scratch. Covers architecture, Docker Compose deployment, Node Exporter, alerting with Alertmanager, PromQL from basics to advanced, pre-built dashboards, and everything CoderOasis uses to monitor its own infrastructure.
Self Hosting
Zero Trust Everything: The Complete Guide to Self-Hosting Teleport for Secure Infrastructure Access
CoderOasis runs Teleport internally for everything — admin panel access, secure database connections, Kubernetes, and zero-trust philosophy across our entire team. This is the complete technical guide to installing, configuring, and running your own self-hosted Teleport cluster from scratch.
Self Hosting
Build Your Own AI Agent Stack: The Complete Self-Hosted Guide for 2026
Build a production-grade self-hosted AI agent from scratch using Docker Compose. Covers the full stack — Ollama, n8n, Flowise, Qdrant, SearXNG, Langfuse, and Redis.
Self Hosting
Vaultwarden vs Bitwarden vs 1Password (2026 Comparison)
Vaultwarden replaces Bitwarden's paid tiers for free. Here's the real feature comparison and our self-hosted setup guide.
Monthly Roundup
Monthly Roundup — April 2026
The six biggest articles from CoderOasis in April 2026 — local LLMs, self-hosted stacks, Claude Mythos breaking Firefox, the r/programming AI ban, Stable Diffusion, and the sandbox escape that changed everything.
Self Hosting
How to Self-Host Your Own Email Server With Mailcow in 2026 — Complete Setup Guide
How to Self-Host Your Own Email Server With Mailcow in 2026 — Complete Setup Guide Meta Description: Stop letting Google and Microsoft read your email. This guide sets up a complete private email server with Mailcow on a NetCup VPS — DNS, SPF, DKIM, DMARC, TLS, webmail, and mobile clients.
Self Hosting
The Complete Self-Hosted Productivity Stack: Nextcloud, Vaultwarden, Immich, Jellyfin, and Paperless in 2026
Replace Google Drive, Google Photos, 1Password, Plex, and your document scanner with a self-hosted stack that runs on your hardware. Complete Docker Compose setup with Traefik, Nextcloud, Vaultwarden, Immich, Jellyfin, and Paperless-ngx.
Web Servers
How Authentication Actually Works
Authentication is a cornerstone of contemporary applications. Virtually every app demands user login, identity verification, and secure sessions. Though it's ubiquitous, many developers implement authentication without a complete understanding of it's inner workings. This article breaks down authentication step-by-step, explaining the core concepts used