Knowledge base category
Website Security
12 practical guides in Website Security.
How to Protect SSH with CrowdSec on Ubuntu
Protect SSH with CrowdSec on Ubuntu. Connect log detection to firewall enforcement and test temporary blocking without losing administrator access.
Website SecurityHow to Secure the Ollama API with Nginx
Protect a private Ollama API with Nginx authentication and restricted routes. Verify allowed requests, denied management calls and direct-port isolation.
Website SecurityHow to Protect a Web App with Authelia
Protect an app with Authelia and Nginx. Keep the backend private, configure password authentication and test permitted and denied user access.
Website SecurityHow to Manage Let’s Encrypt SSL Certificates with Certbot Commands
Learn to manage Let's Encrypt SSL certificates using Certbot commands for installation, renewal, and configuration to keep your site secure.
Website SecurityWhy Websites Need HTTPS: Benefits and a Deployment Checklist
Protect website connections with HTTPS. Check hostname coverage, hosting ownership, redirects and renewal while understanding what certificates cannot prove.
Website SecurityAuthentication vs Authorization: A Developer’s Guide
Learn the key differences between authentication and authorization in web applications, including their definitions, implementations, and common security pitfalls.
Website SecurityWeb Troubleshooting: Steps to Diagnose Your Broken Site
Discover essential troubleshooting steps to diagnose and fix your broken website effectively, ensuring minimal downtime and a better user experience.
Website SecurityWhat is Website Uptime + How to Track Website Downtime
Learn what website uptime is, why it's crucial for your site, how to monitor downtime, and essential metrics to track for optimal performance.
Website Security10 Preventative Tips to Ensure Your Websites Do Not Go Down
Discover 10 essential tips to prevent website downtime and ensure your site remains accessible, improving customer experience and maintaining reputation.
Website SecurityHow to Block AI Bots Using Robots.txt
Learn how to block AI bots using robots.txt to protect your website content, save bandwidth, and keep search engines functional.
Website SecurityHow to Create a Simple IP Blocker Script Using iptables and Fail2Ban
Learn to create an effective IP blocking system using iptables and Fail2Ban on Linux. Protect your server from attacks efficiently.
Website SecurityHow to Fix a Hacked Website – 2025’s Complete Guide
Discover effective strategies to fix a hacked website in 2025.