Blog & News
Latest updates, feature announcements, and security news from Panelica.
HTTP/2 and HTTP/3 Explained: Why Your Server Should Support Both
HTTP/2 multiplexing and HTTP/3 QUIC protocol explained. Configure Nginx for both protocols and measure the real-world performance improvements.
Read MoreAnsible for Beginners: Automate Server Configuration in 30 Minutes
Get started with Ansible in 30 minutes: install, write your first playbook, manage multiple servers, and automate repetitive configuration tasks.
Read MoreDatabase Indexing Explained: Speed Up Queries by 100x
Understand how database indexes work and speed up slow queries by 100x. Learn B-tree, hash, and composite indexes with practical MySQL and PostgreSQL examples.
Read MoreWebhook Integration Guide: GitHub, Stripe, and Real-Time Events
Build webhook integrations that work: receive events from GitHub, Stripe, and other services. Verify signatures, handle retries, and process events reliably.
Read MoreHow to Create a Custom Docker Image: Dockerfile Best Practices
Build optimized Docker images with Dockerfile best practices: multi-stage builds, layer caching, security hardening, and image size reduction techniques.
Read MoreCDN 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 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.
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