Blog & News
Latest updates, feature announcements, and security news from Panelica.
CDN Explained: How Content Delivery Networks Work
Understand how CDNs work: edge caching, anycast routing, cache invalidation, and how to configure Cloudflare, BunnyCDN, or KeyCDN for your website.
Read MoreMySQL Backup and Restore: mysqldump, Automation, and Recovery
Master MySQL backup and restore: use mysqldump effectively, automate backups with cron, compress and encrypt dumps, and practice disaster recovery.
Read MoreRegex for System Administrators: 20 Patterns You Need Daily
Learn the 20 most useful regex patterns for sysadmins: match IPs, emails, URLs, log entries, and more. Practical examples with grep, sed, and awk.
Read MoreImage Optimization for Web: WebP, AVIF, Lazy Loading, and CDN
Optimize images for the web: convert to WebP and AVIF, implement lazy loading, serve responsive images, and leverage CDN delivery for faster page loads.
Read MoreIP Geolocation Blocking: Restrict Access by Country
Block or allow traffic by country using IP geolocation. Configure GeoIP with Nginx, nftables, and Cloudflare for targeted access control on your server.
Read MoreGitHub Actions for Server Deployment: Build, Test, Deploy
Automate server deployments with GitHub Actions: build artifacts, run tests, deploy via SSH, and implement staging and production workflows.
Read MoreDatabase Connection Pooling: Why Your App Is Slow
Fix slow database-driven applications with connection pooling. Understand pool sizing, connection lifecycle, and configure pooling for PHP, Node.js, and Go.
Read MoreCore Web Vitals: Fix LCP, CLS, and INP from the Server Side
Fix Core Web Vitals from the server: reduce LCP with faster responses, eliminate CLS with proper headers, and improve INP with optimized backend processing.
Read MoreServer Hardening Checklist: 30 Steps to a Bulletproof Ubuntu Server
Harden your Ubuntu server with this 30-step security checklist covering SSH, firewalls, kernel tuning, file permissions, and intrusion detection.
Read MoreZero-Downtime Deployment: Strategies for PHP, Node.js, and Docker
Deploy updates without downtime using blue-green deployment, rolling updates, and symlink switching for PHP, Node.js, and Docker applications.
Read MoreHow to Import and Export Large Databases Without Timeout
Import and export multi-gigabyte MySQL databases without timeout errors. Optimize mysqldump, use compression, split files, and tune server settings.
Read MoreTechnical SEO Checklist: Server-Side Optimizations for Rankings
Boost search rankings with server-side SEO: optimize response times, configure proper HTTP headers, fix crawl issues, and implement structured data.
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