Hands-on tutorials with working code — Redis, AI agents, Google Apps Script, webhooks, and CRM/API integrations you can run today.
Let’s Encrypt requires a DNS-01 challenge to issue wildcard SSL certificates. Here is how I configure automated DNS records, Certbot, and Nginx wildcard server blocks without renewal headaches.
Switching your site to Hostinger shouldn’t bring down your Google Workspace, Microsoft 365, or Private Email. Here is how to route web traffic through Hostinger while keeping your DNS and mail records intact.
Learn how to configure custom MX and SPF records for a subdomain on Namecheap DNS without breaking your root domain email. Includes terminal verification steps and host field fixes.
Learn how to register custom nameservers and glue records in Namecheap to run your own authoritative DNS. Avoid circular reference errors and verify your setup with dig.
Running a raw SQL query on a migrated WordPress database breaks serialized PHP arrays instantly. Here is how to use WP-CLI search-replace to swap domains cleanly without breaking widgets or page builders.
Default WP-Cron slows down visitor requests and misses scheduled tasks during low-traffic hours. Here is how to disable virtual cron and configure a rock-solid system cron job in Hostinger hPanel.
Lock down your staging environment from search bots and prying eyes using Nginx HTTP Basic Auth. Here is the step-by-step server configuration that keeps admin-ajax and SSL renewals working.
When you put a CDN in front of Nginx, your access logs suddenly record edge proxies instead of real visitors. Here is how to configure ngx_http_realip_module, handle proxy chains, and fix rate limiting.
Activating SSL in Hostinger hPanel doesn’t always give you a clean green padlock right away. Here is how to track down mixed content warnings and fix hardcoded HTTP assets across your database and server config.
Migrating a live WordPress site often leads to missed orders, caching mismatches, and DNS downtime if you rely on bloated backup plugins. Here is the manual zero-downtime workflow I use to shift databases, sync wp-content, and switch records safely.
Learn how to release a Namecheap domain lock and grab your EPP transfer code without triggering an accidental 60-day ICANN hold. Follow these steps to prepare your registrar transfer safely.
When you point your domain nameservers to Hostinger, your Namecheap Private Email stops receiving messages immediately. Here is how to configure the correct MX, SPF, and DKIM records in Hostinger hPanel to restore mail routing.