Blog & News
Latest updates, feature announcements, and security news from Panelica.
Docker Compose Tutorial: Multi-Container Apps from Dev to Production
Learn Docker Compose from basics to production: define multi-container apps, manage networking, volumes, environment variables, and deploy reliably.
Read MoreDocker vs Podman: Which Container Runtime in 2026?
Docker vs Podman in 2026: compare architecture, security, rootless mode, compatibility, Kubernetes integration, and when to choose which runtime.
Read MoreCORS Explained: What It Is, Why It Fails, and How to Fix It
Understand CORS errors once and for all. Learn what Cross-Origin Resource Sharing is, why browsers block requests, and how to configure it correctly.
Read MoreSystemd Explained: Services, Timers, Logs, and Boot Management
Master systemd: create custom services, schedule tasks with timers, manage boot targets, and use journalctl for log analysis on Ubuntu servers.
Read MoreSelf-Host Uptime Kuma: Free Website Monitoring with Alerts
Deploy Uptime Kuma for free, self-hosted website monitoring. Set up HTTP, TCP, and ping checks with alerts via email, Telegram, Slack, and Discord.
Read MoreProcess Management on Linux: ps, top, htop, kill, and nice
Master Linux process management: monitor with ps and htop, control priorities with nice and renice, and safely terminate processes with kill signals.
Read More20 Linux Commands Every Server Admin Must Know
Learn the 20 essential Linux commands that every server administrator uses daily, from file management and process control to network diagnostics.
Read MoreEmail Forwarding Without a Mail Server: DNS-Only Setup Guide
Set up email forwarding using only DNS records. Forward emails to Gmail or Outlook without running Postfix or Dovecot. Covers Cloudflare Email Routing and MX alternatives.
Read MoreLinux Log Files: Where to Find Them and How to Read Them
Navigate Linux log files like a pro. Find Nginx, Apache, MySQL, PHP, system, and auth logs. Use tail, grep, journalctl, and log rotation for effective troubleshooting.
Read MoreForce HTTPS Everywhere: SSL Redirects, HSTS, and Mixed Content Fixes
Ensure your entire site runs over HTTPS. Configure redirects in Nginx and Apache, enable HSTS headers, fix mixed content warnings, and pass security audits.
Read MoreHow to Host 2 Websites on One Server: Step-by-Step Setup
Step-by-step guide to hosting 2 websites on one VPS. Covers production+staging, dev+prod, and client A+B scenarios with Nginx, PHP-FPM isolation, SSL, and database separation.
Read MoreServer Migration Checklist: Move Websites to a New Server Without Downtime
Step-by-step server migration guide. Plan DNS changes, sync files with rsync, migrate databases, handle email, test before switching, and achieve near-zero downtime.
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