Welcome to a unique day in history – February 29th! Leap Day only comes around once every four years, making it a rare and special occasion. Despite its scarcity, this extra day on the calendar has been witness to some truly remarkable events throughout history. From royal proposals to scientific breakthroughs, join us as we dive into the fascinating moments that have taken place on this extraordinary day. Let's explore the significant events that have unfolded on February 29th in our blog post "On this day in history Feb. 29: Events that happened on a Leap Day."
Enabling loopback connections in WordPress means making sure your server can make HTTP requests to itself (e.g., calling https://yoursite.com/wp-cron.php from within itself). Loopback is required for: WP-Cron jobs Plugin/theme editors (to verify file write permissions) Some site health checks ( Tools > Site Health ) Automatic updates ✅ What Is a Loopback Request? A loopback is when your WordPress site tries to request a URL from itself using tools like wp_remote_get() or fsockopen() . For example: $response = wp_remote_get ( home_url ( '/wp-cron.php' ) ); If this fails, you might see warnings in Tools > Site Health like: “Your site could not complete a loopback request.” 🛠 How to Enable Loopback Requests Here are the key steps depending on your hosting/server setup: ✅ 1. Make Sure localhost or Domain Resolves Internally Check your server can resolve requests to itself. Use this quick PHP script: Create a file test-loopback.php i...
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