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.
Featured posts
Latest articles
HTTPS Port 443 Explained: Definition, Uses & Setup Guide
Learn what HTTPS port 443 is, how it encrypts web traffic with SSL/TLS, and how to enable port 443 on Windows, macOS, Ubuntu, and CentOS
How to Change Hostname in Linux: Full Guide
Change a Linux hostname permanently or temporarily using hostnamectl, /etc/hostname, nmtui, or the hostname command. Covers hostname types, /etc/hosts updates, naming rules, and Ubuntu-specific steps.
Linux Shutdown Command: Complete Guide with Examples
Use the Linux shutdown command to power off, reboot, halt, schedule, or cancel shutdowns safely. Includes systemd behavior, warning messages, halt vs. poweroff, and tips to prevent data…
Contabo Firewall Is Here – Free with Every VPS and VDS
Contabo Firewall is live – and it’s free with every VPS and VDS. It runs at the network level, blocks all inbound traffic by default, and takes minutes…
How to Fix the 413 Request Entity Too Large Error
Fix the 413 error in WordPress, NGINX, and Apache. Adjust PHP upload limits & configure server settings and much more!
Hytale Server Requirements by Player Count
Plan Hytale server requirements by player count, hardware tier, and workload. Includes CPU, RAM, storage, Java, UDP port setup, bandwidth, performance tuning, backups, and self-hosting vs managed hosting.
How to Fix Cloudflare Error 521: Web Server Is Down
Cloudflare Error 521 means your web server process isn’t accepting connections — even if the machine itself is online. This guide covers the four most common causes and…
Hytale Explained: Sandbox RPG From Hypixel Studios
Explore what Hytale is, how it plays, and how it compares to Minecraft. Covers gameplay modes, creator tools, server-side modding, development history, early access, and server setup options.