Hands-on tutorials with working code — Redis, AI agents, Google Apps Script, webhooks, and CRM/API integrations you can run today.
Learn how to configure DNS Certification Authority Authorization (CAA) records in Namecheap to prevent unauthorized SSL certificate issuance. Lock down your domain to specific CAs like Let’s Encrypt or Sectigo.
Paying $7 every month per inbox for Google Workspace just to get a contact address on a hobby project hurts. Here is how I routed custom domain email to a personal Gmail account for free using Namecheap DNS and a verified SMTP relay.
When your nameservers share the same domain they host, DNS resolvers hit a circular dependency loop. Here is how to register glue records in Namecheap and verify propagation using dig.
When Hostinger nests subdomains inside public_html, root .htaccess rewrite rules cascade down and trigger 404s or redirect loops. Here is how to stop Apache and OpenLiteSpeed from inheriting parent rules.
Stop transactional and domain emails from landing in spam by setting up SPF, DKIM, and DMARC records correctly in Namecheap DNS. Here is the practical guide to configuring your TXT entries and verifying them via terminal.
Running Node.js WebSockets behind Nginx often triggers 400 Bad Request or abrupt 60-second connection drops. Here is the working configuration for Nginx reverse proxying, upgrade headers, and PM2 process management.
Full-page caching skips logged-in users and dynamic queries. Here is how to configure native Redis object caching in Hostinger hPanel to cut database latency.
Uploading multi-gigabyte WordPress SQL dumps through phpMyAdmin invariably triggers upload limits and proxy timeouts. Here is how to transfer your database file directly to Hostinger and import it over SSH in seconds.
Most Envato themes enqueue every slider, font pack, and cart asset across your entire site. Here is how to map asset handles and conditionally dequeue them.
Most ThemeForest themes bundle dozens of unused scripts, unindexed SQL queries, and megabytes of asset bloat. Here is the exact audit workflow I use to profile and fix them before shipping to clients.
Deploying Node.js on Hostinger often fails due to port mismatches and exposed environment variables. Here is how to configure your directory structure, secure production secrets, and keep your process alive.
Plugin-based migrations choke on large wp-content directories and hit PHP execution limits. Here is how I migrate production WordPress sites directly to Hostinger using SSH, rsync delta passes, and mysqldump with zero dropped visitors.