Blog & News
Latest updates, feature announcements, and security news from Panelica.
VestaCP Is Dead — Where to Migrate and What Actually Replaced It
VestaCP hasn't been updated since 2018. If you're still running it, your server is a ticking time bomb. Here's your migration roadmap.
Read MoreCyberPanel Alternative in 2026: Why Admins Are Switching to Nginx-Native Panels
CyberPanel uses OpenLiteSpeed — not real LiteSpeed. Discover why system administrators are moving to Nginx-native panels with true isolation and Docker integration.
Read MoreTroubleshooting 502 Bad Gateway: Every Possible Cause and How to Fix It
A complete technical guide to diagnosing and fixing 502 Bad Gateway errors — covering all 15 causes from PHP-FPM crashes to SELinux blocks, OOM kills, disk full, and CDN issues.
Read MoreHow to Host Multiple Websites on One VPS: The Complete Guide
Run 20-50 websites on a single VPS with Nginx server blocks, per-site PHP-FPM pools, Let's Encrypt SSL, isolated databases, and cgroups resource management.
Read MoreServer Migration Checklist: Move Your Sites with Zero Downtime
A complete step-by-step guide to migrating servers without data loss or unexpected downtime — covering DNS strategy, rsync, database transfer, email, SSL, and a full cutover procedure.
Read MoreCI/CD for Small Teams: GitHub Actions to Your VPS in 10 Minutes
Stop doing manual deploys. One YAML file in your repository is all it takes to automate testing and deployment to your VPS — no Kubernetes, no Docker registry, just SSH.
Read MoreGit for Server Admins: Version Control, Deployment, and Automation
A practical guide for server administrators: track config changes, roll back mistakes, automate deployments with hooks, and manage secrets — everything you need to use Git as an infrastructure tool.
Read MoreServer Monitoring with Prometheus and Grafana: From Zero to Dashboard
Build a production monitoring stack with Prometheus, Node Exporter, Grafana dashboards, and Alertmanager, with full configs and PromQL.
Read MoreDocker Compose Patterns: 15 Production-Ready Stacks You Can Deploy Today
15 production-ready Docker Compose patterns: WordPress, Nextcloud, Gitea, n8n, Immich, reverse proxies, backups, secrets, and resource limits with full YAML.
Read MoreNginx Performance Tuning: Handle 10,000 Concurrent Connections Like a Pro
Master Nginx configuration for high-traffic production servers. Worker processes, buffer tuning, FastCGI cache, SSL optimization, rate limiting, and kernel parameters — every directive explained with real-world benchmarks.
Read MoreCore Web Vitals: Server-Side Optimization Guide for Better Google Rankings
Most Core Web Vitals guides focus on the frontend. This guide covers the server side — TTFB, Nginx tuning, PHP-FPM, database optimization, multi-layer caching, TLS improvements, and how to measure everything.
Read MorePHP-FPM Tuning: Get 3x More Performance from Your Server
Most servers run default PHP-FPM settings that were never designed for production. This guide covers process manager modes, pm.max_children calculation, OPcache tuning, slow log analysis, and a complete production-ready configuration to get 3x more throughput from the same hardware.
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