CodeCard Blog

Learn how to preview your website from a new server before updating DNS settings, using the hosts file in Windows, Linux, or macOS.

Learn what DNS TTL means and how to manage it effectively when migrating websites or changing MX records.

Enhance WordPress security by relocating wp-config.php outside the web root to prevent unauthorized access.

Last week we helped one of our customers restore communication with Gmail's email systems. It was not from malware, nor any infected mailbox or website file. It was one of the comments for approval. Read the whole incident to protect your page.

Welcome to the CodeCard.Cloud blog, where we share technical insights and solutions for digital agencies and e-commerce businesses.