Security

Monitoring open and listening ports on a Linux system is an essential practice for maintaining system security, performing network troubleshooting, and effectively managing your server infrastructure. 🛡️ By regularly checking which ports are open and which services are using them, you can stay ahead of potential security risks, identify unauthorized access attempts, and ensure that […]

SSL (Secure Sockets Layer) is used to encrypt communication between a website and its users. However, sometimes users encounter SSL security errors when visiting a website. These errors can be caused by various factors, including expired certificates, misconfigurations, or outdated browsers. In this article, we’ll explore common SSL security errors and how to fix them. […]

File Sharing on AlexHost VPS: Secure, Efficient, and Privacy-Focused Why file sharing on AlexHost? File sharing is vital for collaboration, large file transfers, and secure document exchange. AlexHost’s VPS with NVMe SSD storage, LiteSpeed, full root access, and DDoS protection provides a fast, secure platform for self-hosted file sharing tools like Nextcloud or ownCloud. While […]

SSH (Secure Shell) is a protocol that provides a secure way to access and manage remote servers. Installing and configuring an SSH server on Debian allows you to remotely control your server securely over a network. In this article, we’ll cover how to install and configure an SSH server on Debian. Step 1: Install OpenSSH […]

Secure File Transfers with SFTP on AlexHost VPS Why SFTP on AlexHost? SFTP (SSH File Transfer Protocol) is your go-to for securely moving files between your local machine and an AlexHost VPS. By leveraging SSH encryption, it keeps your data safe from prying eyes, unlike old-school FTP. With AlexHost’s robust Ubuntu VPS—complete with root access […]

An SSL certificate is crucial to protect the communication between your web server and users. By using SSL, you ensure that data is encrypted and that your site is trustworthy. In this article, we’ll help you set up an SSL certificate on Nginx, one of the most popular web servers. Step 1: Install Certbot Certbot […]

Secure SSH Tunneling on AlexHost VPS: A Comprehensive Guide to Port Forwarding and Secure Access In today’s interconnected digital world, secure remote access is essential for developers, system administrators, and IT professionals managing servers or applications. Secure Shell (SSH) is the go-to protocol for encrypted communication, but its tunneling capabilities take it to the next […]

Cross-Site Request Forgery (CSRF) is a security vulnerability that occurs when a malicious website tricks a user’s browser into making an unwanted request to a different site where the user is authenticated. CSRF attacks are common in web applications where a user is logged in, and this is why many websites implement CSRF protection mechanisms. […]

Master Diagnostics and Logs on AlexHost Why diagnostics and logs on AlexHost? Diagnostics and logs are critical for troubleshooting, monitoring, and securing web apps and servers. AlexHost’s NVMe-powered VPS, with root access and DDoS protection, ensures fast log processing and secure storage for tools like ELK Stack or Syslog. This guide explains how to leverage […]

The “Your connection is not secure” error is a common message that users encounter when trying to visit websites, particularly when the browser detects issues with the site’s security certificate. This warning is intended to protect you from potential threats such as insecure data transmission, phishing, or malicious websites. While the error can sometimes indicate […]