Articles by Tag #waf
Browse our collection of articles on various topics related to IT technologies. Dive in and explore something new!
How I Autoban Hackers Who Touch My Secret URLs
If you look at your server logs right now, I guarantee you’ll see them. The bots. The script...
Running a Self-Hosted WAF in the Real World: Notes from Using SafeLine
The problem that pushed me to look at a WAF Like many small teams, we didn’t start with a...
Thiết kế NGFW - Throughput: 40Gbps và WAF-WAF - Throughput: 80Gbps khi bật các tính năng nâng cao dưới On-prem
1. Yêu cầu đầu bài Vào những ngày cuối năm 2025 thay vì đi mua sắm, đi du xuân t lựa chọn viết bài...
Why SafeLine is better than traditional WAF
Drawbacks of Traditional WAFs Traditional WAFs typically use regular expressions to define...
Your First AWS WAF Setup
Your first successful project on the AWS Cloud, perhaps a cloud résumé or a static website, marks a...
SafeLine WAF Log Analysis in Action: 3 Key Techniques to Uncover Business Issues
Many people who deploy SafeLine WAF focus mainly on "blocked requests" as the primary metric,...
CVSS 10.0 RCE Rocks the Frontend World: React/Next.js Hit by a Log4Shell‑Level Vulnerability?
December 4th, 2025 — A day the frontend ecosystem won’t forget. If Log4Shell was Java’s nightmare...
Protecting a Personal Tech Blog in Practice: SafeLine Deployed in 10 Minutes
I’ve been running a personal tech blog for about three years. Like many developer blogs, it’s mostly...
SafeLine: The Open-Source WAF That Actually Protects Your Web Apps
If you’ve ever hosted a web app, a personal homelab service, or even a simple dashboard exposed to...
Deploy SafeLine WAF with Docker Compose: A Step-by-Step Guide
SafeLine WAF is an open-source, powerful web application firewall designed to protect your web...
From Regex Matching to Understanding Intent: How SafeLine WAF Uses Semantic Analysis
If you’ve worked with Web Application Firewalls (WAFs), you’ve probably seen this pattern...
19,400+ GitHub Stars: This Free WAF Is on Fire
Tired of constantly maintaining endless regex rules in traditional WAFs? Say hello to SafeLine, a...
A Self-Hosted Alternative to Cloudflare
Modern websites are under constant pressure from automated traffic — bots scraping data, stuffing...
Ditch Cloud WAFs: How to Migrate to Self-Hosted SafeLine WAF with Zero Downtime
Switching from a cloud WAF like Cloudflare to a self-hosted SafeLine WAF can seem intimidating. But...
How To Filter Traffic by Using AWS Web Application Firewall WAF
1. Create VPC, Subnets, Route tables Create VPC Create Two EC2 Use your...
Open Bot-List
We've started to gather official sources for identifying & categorizing bot-traffic like...
How to Integrate SafeLine WAF with Ingress-Nginx in Kubernetes
If you're running workloads in Kubernetes, you’re probably already using Ingress-Nginx to manage...
SafeLine: A Next-Generation Self-Hosted Web Application Firewall
Introduction The modern internet is under constant attack. From SQL injection attempts to...
SafeLine v9.3.0: Evolving a Semantic Analysis WAF for Modern Web Security
Web application security has reached a point where traditional, pattern-based defenses are no longer...
It's Not About Replacing Code Security, It’s About Holding the Line Until Your Code Is Ready
As a developer or security professional, we all know the feeling when a vulnerability notice hits...
SafeLine: A Free, Beginner-Friendly Web Application Firewall for Small Website Owners
If you're a small website owner looking for an easy-to-use and effective Web Application Firewall...
Deploy SafeLine WAF in 10 Minutes: A DevOps-Friendly Quick Start
Looking to protect your APIs, web apps, or enterprise endpoints with a full-featured Web Application...
Stopping Bots in Action: SafeLine WAF Real-World Traffic Case Study
Protecting web applications from malicious bots is one thing; proving it works in production is...
SafeLine: The Must-Have WAF for SMEs
SafeLine is a self-hosted Web Application Firewall (WAF) designed to protect websites and web...
Part 1: Getting Started with SafeLine WAF - Installation and Basic Configuration
SafeLine is an open-source Web Application Firewall (WAF) developed by Chaitin Tech. It acts like a...
How to Switch SafeLine WAF to a Valid SSL Certificate
By default, SafeLine WAF comes with a self-signed certificate for its management dashboard. While...
The Bot That Shouldn’t Have Taken Down My Umbraco Site, and the WAF Rule That Fixed It
This week, one of our sites was brought down by a Denial of Service attack. It wasn’t really a DoS...
Critical SQL Injection Vulnerability in Weaver e-cology OA: What You Need to Know
> About Author Hi, I'm Sharon, a product manager at Chaitin Tech. We build SafeLine, an...
A Beginner’s Guide to Web Security: Building a Basic Protection System on Nginx with a Free Tool
As a beginner in web security, I quickly learned that many developers focus on implementing...
SafeLine WAF Hands-On: The Free Security Tool You Didn’t Know You Needed
When it comes to open-source Web Application Firewalls, most developers think of ModSecurity or...