Blog & News
Latest updates, feature announcements, and security news from Panelica.
PTR Record and Reverse DNS: What It Is and Why Mail Needs It
Understand PTR records and reverse DNS: what they are, why email servers require them, how to set them up, and how to verify your configuration works.
Read MoreHow to Reduce Server Response Time (TTFB) Under 200ms
Cut your server response time (TTFB) below 200ms with PHP-FPM tuning, OPcache, database optimization, Nginx caching, and smart architecture decisions.
Read MoreSelf-Host Your Own AI: Ollama, Open WebUI, and LocalAI on a VPS
Run your own AI models on a VPS with Ollama and Open WebUI. Host Llama, Mistral, and other LLMs privately with no API costs and full data control.
Read MoreGzip vs Brotli Compression: Configuration and Benchmarks
Compare Gzip and Brotli compression: configuration for Nginx and Apache, compression ratios, CPU impact, and real-world benchmarks for HTML, CSS, and JS.
Read MoreInfrastructure as Code: Why Manual Server Setup Is Dead
Learn Infrastructure as Code principles: version-controlled server configurations, reproducible environments, and the tools that make manual setup obsolete.
Read MoreGit Deployment: Push to Deploy with Webhooks and Bare Repos
Set up push-to-deploy for your server: use Git bare repos with post-receive hooks or GitHub webhooks for automated, reliable code deployments.
Read MoreHTTP/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.
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