Recover Your Old Website Content From the Wayback Machine (Script Included)
List and download the pages of your own old website from the Internet Archive with the CDX API and a short Python script, and decide what is worth publishing again.
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WP Super Cache Expert Mode Behind a Reverse Proxy: The X-Forwarded-Proto Rewrite Fix
Expert mode only works if Apache recognises HTTPS. Behind a TLS-terminating proxy it does not, until you change two rewrite conditions. Here is the fix and the other pitfalls.
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WP-Cron Not Running Behind Cloudflare or a Proxy? The http Loopback Redirect Problem
See which URL WordPress sends for WP-Cron, test the redirect, force https with a three-line filter, or switch to a system cron job.
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Rank Math Sitemap Not Updating? Why New Posts Are Missing and How to Fix It
New posts missing from your Rank Math sitemap? Here is the code path behind it in version 1.0.280, how to clear the stale cache, and a small must-use plugin workaround.
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Coolify Dashboard Not Loading but Sites Are Up: Unhealthy Container After an Update
The Coolify dashboard stopped loading while the sites kept working. How to tell the proxy from the app, read the health check and log, and roll back a single container safely.
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How to Safely Upgrade an Ubuntu VPS Running Docker (apt Checklist)
Upgrading 62 packages, including Docker and OpenSSH, on a VPS that hosts live sites: simulate first, run detached, expect a short SSH refusal, verify from outside, and plan the reboot.
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Replace WP-Cron with a Real Cron Job (WordPress in Docker)
WP-Cron only runs when someone visits. The exact 5-minute host cron job I use for a WordPress container, the CLI memory error I hit, and how I verified it before disabling WP-Cron.
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Docker Bypasses UFW: Why Your Closed Port Is Still Open (and the Fix)
I deleted the UFW rule for a port and it still answered from the internet. Docker publishes ports before UFW sees the packets. How to check from outside and how to bind the port to localhost.
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How to Set a Different PHP Version for a Subfolder in cPanel
MultiPHP Manager assigns a version per document root, not per folder. cPanel documents an .htaccess handler method for a sub-folder, with limits: suPHP only, not PHP-FPM, not PHP Selector sites.
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PHP Version Keeps Changing Back in cPanel: Causes and Fixes
Deleting .htaccess fixed a site stuck on an old PHP version, and a day later the problem came back. Why that pattern happens, what can rewrite the handler, and what to ask your host.
