THE CONTABO BLOG
Server know-how, product
news and hands-on guides
Benchmarks, tutorials and announcements from the team behind your VPS, VDS and
dedicated servers — written for people who actually run the machines.
dedicated servers — written for people who actually run the machines.
Latest articles
How to Fix Error 522: Causes and Step-by-Step Solutions
Track down and fix Cloudflare Error 522 when your origin server stops responding. Covers the most common timeout causes, DNS and firewall checks, KeepAlive settings, server overload issues,…
How To Fix the ERR_CONNECTION_RESET Error?
Fix ERR_CONNECTION_RESET without guessing where the connection breaks. Looks at website checks, VPN and proxy issues, router restarts, browser cache, antivirus/firewall interference, DNS flushing, TCP/IP resets, and prevention…
How to Check a DNS A Record and Fix Domain Pointing
Track down DNS problems fast by checking whether your domain’s A record points to the correct hosting IP address. Covers how to find your server IP, check A…
How to Fix the 502 Bad Gateway Error
Get past the 502 Bad Gateway error by checking both quick browser fixes and deeper server-side causes. Looks at cache, DNS, CDN issues, server logs, WordPress plugins, PHP…
How to Fix the 405 Method Not Allowed Error
Fix the 405 Method Not Allowed error by finding where the wrong HTTP method gets blocked. Highlights URL checks, recent updates, plugins, server logs, Apache and NGINX rules,…
n8n Queue Mode Setup Guide for VPS Scalability
n8n queue mode transforms a single-instance workflow automation setup into a distributed system capable of handling hundreds of simultaneous executions. This guide walks through the complete configuration process…
How to Optimize WordPress on a VPS with KVM and OpenLiteSpeed
Speed up WordPress by tuning the stack underneath it, not just adding plugins. Looks at KVM vs OpenVZ, Apache vs NGINX vs OpenLiteSpeed, LiteSpeed Cache, VPS setup, benchmarks,…
Minecraft Server Port Forwarding: Complete Setup Guide
Learn to port forward your Minecraft server in 5 steps. Configure IP, firewall, and router settings to enable multiplayer gaming.