Guides from the NOC

Set up Traefik on your VPS to auto-route Docker containers and issue Let's Encrypt SSL with zero config reloads. Step-by-step guide with fixes for common err...

Scale past a single VPS with HAProxy: load balance traffic across backend servers using health checks, sticky sessions, algorithms, and SSL termination.

Set up Nginx as a reverse proxy on your VPS, secure it with free Let's Encrypt SSL, and fix 502 Bad Gateway, 504 Timeout, and WebSocket disconnect errors.

An HTTP/2 stream was rejected as malformed. Usually a bad header, a proxy that mangles frames, or PHP emitting output after the response - here is how to find which.

Chrome tried to write a request to a socket that was no longer connected. This one is nearly always local - here is the order to check things in.

Sucuri's WAF blocking real visitors, admins, or webhooks on your WordPress site? Learn why the false positives happen and how to whitelist safely.

Run your own private Git server on a VPS with Gitea. Step-by-step setup with Docker, Nginx reverse proxy, HTTPS, SSH push, and backup tips.

Step-by-step guide to deploying Django or Flask on a VPS with Gunicorn, Nginx as a reverse proxy, and systemd, so it survives reboots, crashes, and deploys.

Run cloudflared on your VPS to expose n8n, Grafana, or admin dashboards through Cloudflare Tunnel — no open inbound ports, no cert to manage.

Install MinIO on your VPS for self-hosted S3-compatible object storage: systemd service, Nginx TLS proxy, bucket policies, and fixes for common errors.

Install Caddy on your VPS and get free auto-renewing HTTPS with zero Certbot config. Step-by-step setup, reverse proxy examples, and fixes for common errors.

Node.js app dies when you close SSH or reboot your VPS? Install PM2 to auto-restart on crash, survive reboots, and deploy with zero downtime.

Getting spam calls and emails right after registering a domain? Learn what WHOIS privacy protection does, which TLDs support it, and how to enable it fast.