Članci

Automating Cloud Backups to S3-Compatible Storage Using Rclone

While transferring files to a secondary VPS using rsync is a solid backup strategy, managing a...
Automating Remote Off-Site Backups with Rsync and Cron

While creating backups is essential, storing those backups on the exact same server as your...
Automating Security Updates and Patch Management on Your VPS

No matter how strictly you configure your firewalls or manage your SSH keys, running outdated...
Automating Server Log Monitoring and Security Alerts with Logwatch

Every time a user connects via SSH, a script requests a web page, or a background service...
Command-Line Basics for VPS and Dedicated Hosting

Managing a VPS or dedicated server can be a powerful experience when you harness the full...
Conducting Comprehensive Server Security Audits with Lynis

While configuring firewalls, managing SSH keys, and installing intrusion detection systems are...
Configuring UFW Firewall on Ubuntu VPS: A Step-by-Step Guide

When running a VPS (Virtual Private Server), security should always be your top priority. One of...
Detecting Malicious File Uploads and Webshells with ClamAV

If your website or application allows users to upload files—such as profile pictures, PDF...
Fixing a Hacked Website: Step-by-Step Guide

Waking up to find your website hacked can be terrifying. Whether you're running a blog,...
Hardening Web Servers with Advanced HTTP Security Headers

While installing an SSL certificate encrypts the traffic between your VPS and your visitors, it...
Hardening the Linux Kernel Network Stack Against DDoS and Spoofing

While firewalls like UFW are excellent for closing unnecessary ports, and web servers can...
How to Backup and Restore

Backup and Restore Procedures   Data loss can happen for a variety of reasons—software bugs,...
How to Harden Server Security by Disabling Unused Services

In today’s digital world, securing your server is more critical than ever. Whether you manage a...
How to Secure Your Database Server Against External Threats

While firewalls and SSH keys protect the perimeter of your server, the most valuable asset...
Implementing File Integrity Monitoring (FIM) with AIDE

While tools like Rootkit Hunter actively scan your system for known malware signatures and hidden...
Implementing Two-Factor Authentication (2FA) for SSH Logins

While switching from standard passwords to SSH keys drastically reduces the risk of automated...
Mitigating Application-Layer (Layer 7) DDoS Attacks with Web Server Rate Limiting

While network firewalls like UFW block unauthorized ports, and tools like Fail2Ban monitor logs...
Protecting Your Server Against Brute-Force Attacks with Fail2Ban

Every server connected to the internet is a continuous target for automated bots attempting to...
Restricting Application Permissions with AppArmor on Ubuntu

Even with strict file permissions and firewalls in place, your server can still be vulnerable if...
Restricting File Transfers with Secure SFTP Chroot Jails

When managing a web server, you often need to grant developers, contractors, or content managers...
Safely Backing Up Live Databases (MySQL and PostgreSQL)

While copying standard website files or code repositories with tools like rsync is...
Scanning Your Server for Hidden Threats Using Rootkit Hunter (rkhunter)

Even with strong firewalls, SSH keys, and patched software, zero-day vulnerabilities or...
Securing Application Secrets and Environment Variables

When deploying modern web applications, your codebase often relies on sensitive information to...
Securing Docker Container Environments and Preventing Firewall Bypasses

Containerizing your applications with Docker is an incredibly efficient way to deploy software on...
Securing PHP Environments: Disabling Dangerous Functions and Restricting Access

If you are hosting a WordPress site, a Laravel application, or any custom PHP-based software on...
Securing Redis Caching Servers Against Remote Exploitation

If you are running a modern web application, chances are you are using an in-memory data...
Securing Your Web Traffic with Free SSL/TLS Certificates via Let's Encrypt on VPS

When you launch a new web application or website on your VPS, it defaults to serving traffic over...
Setting Up SSH Key Authentication for Better Security

When managing your server, security is paramount. One of the most effective ways to secure your...
Setting Up a Web Application Firewall (WAF): A Complete Guide

When running a website or application, security is not optional—it’s essential. One of the most...
Understanding Linux File Permissions and Ownership for Server Security

One of the most common ways a server becomes compromised is through improperly configured...