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Guides from the NOC

Written from running the hardware — what breaks, why, and the command that fixes it.

29 posts matching “cloudflare” · Clear

VPS Block Traffic by Country: CSF and Cloudflare Geo-Blocking

Cut spam and brute-force logins by blocking traffic from specific countries using CSF's CC_DENY on a VPS or Cloudflare firewall rules - step by step.

29 August 2026 · 7 min · 4 views
Troubleshooting Cloudflare Page Rules Retiring: How to Migrate Safely

Cloudflare is retiring Page Rules for Redirect, Cache, Configuration & Origin Rules. Step-by-step guide to migrate your redirects and caching without downtime.

28 August 2026 · 5 min · 3 views
VPS Cloudflare Tunnel on a VPS: Expose Apps Without Open Ports

Run cloudflared on your VPS to expose n8n, Grafana, or admin dashboards through Cloudflare Tunnel — no open inbound ports, no cert to manage.

16 August 2026 · 6 min · 4 views
WordPress Cloudflare Turnstile Not Working in WordPress? Here's the Fix

Cloudflare Turnstile widget missing or failing verification in WordPress? Fix domain, key, caching, and firewall issues causing it to break.

6 August 2026 · 6 min · 3 views
Troubleshooting Wrong Visitor IP in cPanel Logs? Fix It Behind Cloudflare

Cloudflare showing the same IP for every visitor in cPanel logs, AWStats, or WordPress? Learn how to restore the real client IP and stop bad Fail2Ban bans.

29 July 2026 · 5 min · 4 views
Troubleshooting Fix Cloudflare Error 526: Invalid SSL Certificate

Cloudflare showing error 526, invalid SSL certificate? Learn why Full (Strict) mode rejects your origin cert and how to fix it for good, step by step.

27 July 2026 · 6 min · 2 views
Troubleshooting Site Changes Not Showing? Fix Cloudflare Cache Issues

Updated your site but still seeing the old version? Learn why Cloudflare caches stale HTML and how to purge it correctly, for good.

19 July 2026 · 6 min · 6 views
Troubleshooting Cloudflare 524 Error: A Timeout Occurred - Causes and Fix

Site throwing Cloudflare error 524 'A timeout occurred'? Learn why the origin is too slow to respond and how to fix wp-cron, slow queries, and hung APIs.

18 July 2026 · 6 min · 4 views
Hosting How to Set Up Cloudflare CDN for a Getwebup Website

Step-by-step guide to adding Cloudflare CDN in front of your Getwebup hosting - correct DNS records, SSL mode, and mistakes to avoid.

15 July 2026 · 7 min
Troubleshooting Cloudflare 521, 522 & 525 Errors: Causes and the Fix

Site down behind Cloudflare showing error 521, 522, or 525? Learn what each code really means and how to fix the origin connection fast.

14 July 2026 · 6 min · 4 views
Troubleshooting ERR_CONNECTION_RESET: Causes and the Fix

The connection opened and then something slammed it shut. A reset is deliberate, which makes this one of the more findable errors once you know where to look.

31 August 2026 · 5 min · 6 views
WordPress Migrating a WordPress Site from SiteGround to Getwebup

Moving a WordPress site off SiteGround? Learn how to export from Site Tools, remove SG Optimizer safely, and cut over DNS to Getwebup without downtime.

23 August 2026 · 6 min · 3 views
VPS DNS Failover: Keep Your Site Up When Your VPS Goes Down

Learn how DNS failover keeps your site online when your VPS goes down, with practical Cloudflare, DNS provider, and self-managed failover setup steps.

20 August 2026 · 6 min · 3 views
Troubleshooting AI Crawlers Overloading Your Server? How to Block Them

AI bots like GPTBot, ClaudeBot, and Bytespider spiking your server load or bandwidth? Learn how to block them via robots.txt, .htaccess, or Cloudflare.

4 August 2026 · 6 min · 7 views
Troubleshooting 408 Request Timeout Error: Causes and How to Fix It

Getting a 408 Request Timeout during an upload or form submit? See why the client-side timeout trips in Nginx, Apache & Cloudflare, and how to fix it.

4 August 2026 · 6 min · 5 views
Troubleshooting WordPress Favicon Not Showing? Fix Cache & Icon Conflicts

Favicon stuck showing an old or blank icon in WordPress? Learn the real causes: browser cache, CDN, and Site Icon conflicts, and fix each one step by step.

28 July 2026 · 7 min · 5 views
Hosting cPanel IP Blocker: Block or Allow Specific IP Addresses

Learn how cPanel's IP Blocker actually works, how to block or allow specific visitor IPs, and why it fails behind Cloudflare or with rotating bot traffic.

28 July 2026 · 6 min · 4 views
Hosting HTTP/2 & HTTP/3 Not Enabled? How to Turn Them On Properly

Site stuck on HTTP/1.1? Learn how to check, enable, and verify HTTP/2 on cPanel/EasyApache/Nginx and HTTP/3 (QUIC) via Cloudflare, step by step.

19 July 2026 · 6 min · 2 views
Troubleshooting 405 Method Not Allowed Error: Causes and How to Fix It

Getting a 405 Method Not Allowed error on your site or API? Learn which layer - Apache, Nginx, Cloudflare, or WordPress - is blocking the request and fix it.

16 July 2026 · 7 min · 15 views
Troubleshooting 504 Gateway Timeout: Causes and How to Fix It

Seeing a 504 Gateway Timeout on your site or API? Learn which layer - Cloudflare, Nginx, Apache, or PHP-FPM - is stalling, and fix each cause step by step.

16 July 2026 · 6 min · 2 views
Troubleshooting 502 Bad Gateway Error: Causes and How to Fix It

Seeing a 502 Bad Gateway error on your site? Learn what's really failing behind the scenes - PHP-FPM, LiteSpeed, Cloudflare - and fix it step by step.

16 July 2026 · 6 min · 6 views
Hosting Enable GZIP & Brotli Compression to Speed Up Your Site

PageSpeed flagging 'enable text compression'? Learn to turn on GZIP and Brotli in cPanel, Apache, Nginx, and Cloudflare, and avoid the double-compression trap.

16 July 2026 · 6 min
Troubleshooting ERR_SSL_PROTOCOL_ERROR: Causes and the Fix

Getting ERR_SSL_PROTOCOL_ERROR in Chrome? Learn why the browser can't even start a TLS handshake and how to fix it on cPanel, Nginx, Apache, or Cloudflare.

15 July 2026 · 6 min · 4 views
Troubleshooting ERR_SSL_VERSION_OR_CIPHER_MISMATCH: Causes and the Fix

Getting ERR_SSL_VERSION_OR_CIPHER_MISMATCH in Chrome? Learn why it's a TLS handshake failure, not a bad cert, and fix it on cPanel, Nginx, or Cloudflare.

15 July 2026 · 8 min · 3 views