How to Prevent Application-Layer DDoS Attacks on Your Web App Most people picture DDoS as a firehose of garbage packets aimed at a network. But the attacks that actually take down modern web apps are usually quieter: application-layer L7 DDoS, wher...

How to Stop Credential Stuffing Attacks: Protect Your Login Endpoints Credential stuffing is one of the most common — and most quietly damaging — attacks against web apps. It's not a clever exploit of a zero-day; it's brute force at scale, using pa...

Free WAF for Self-Hosted Apps: Protect Your Stack Without the Bill If you self-host your apps, you've already committed to owning the infrastructure. That's good news for security: it means you can drop a free WAF in front of your stack without sig...

Best Self-Hosted WAF for Small Business: What to Look For Small businesses get attacked at roughly the same rate as everyone else, but they rarely have a security team to absorb the hit. A web application firewall WAF is one of the highest-leverage...

SafeLine WAF Pricing: Community vs Pro — Which Should You Choose? When you're picking a WAF, the pricing question usually isn't "can I afford it" but "which tier actually matches my setup." SafeLine makes this unusually simple: the free Community E...

SafeLine WAF Community Edition Limitations: What You Get for Free SafeLine ships a free Community Edition that you can run on your own server with no time limit and no feature trial. That makes it one of the few self-hosted WAFs you can actually pu...

SafeLine WAF Docker Compose Example SafeLine ships as a set of containers, and Docker Compose is the simplest way to bring up the whole stack — management console, detection engine, and the supporting database and cache — on a single host. The fas...

How to Set Up SafeLine WAF on Kubernetes If your apps already run on Kubernetes, SafeLine fits right in — it's a containerized reverse-proxy WAF, so you deploy it like any other workload and route protected traffic through it. Where SafeLine sits ...

How to Block Bad Bots with SafeLine WAF Bad bots are everywhere: content scrapers, credential stuffers, vulnerability scanners, and spam senders. The trick is blocking the harmful ones without hurting good crawlers like Google. SafeLine does this w...

How to Block SQL Injection with SafeLine WAF SQL injection is still one of the most damaging web attacks: a single unescaped input field can let an attacker bypass login, read your entire database, or run commands on the server. SafeLine blocks it ...

How to Run SafeLine WAF Behind an Nginx Reverse Proxy Sometimes Nginx is already your public edge — terminating TLS, serving static files, doing virtual hosting. You can keep Nginx exactly where it is and place SafeLine behind it, so Nginx forwards...

How to Protect a Web Server with SafeLine WAF A web server — Nginx, Apache, Caddy, or an app server behind them — faces the same internet as everything else: injection attempts, scanners, and bots. SafeLine sits in front of that server as a self-ho...

How to Protect WordPress with a Self-Hosted WAF WordPress powers a huge share of the web and attracts a matching share of attacks: login brute force, plugin exploits, SQL injection through forms, and xmlrpc abuse. A self-hosted WAF placed in front ...

How to Configure SafeLine WAF as a Reverse Proxy SafeLine is a self-hosted WAF that works as a reverse proxy by design: it terminates your public traffic, inspects every request, and forwards only clean traffic to your real web server. This guide w...

Deploy SafeLine WAF on Ubuntu: A Step-by-Step Guide Ubuntu is one of the most common hosts for self-hosted services, and SafeLine runs happily on it. Here is a clean deployment path. Prerequisites A fresh or existing Ubuntu 20.04/22.04 server. D...

How to Install SafeLine WAF with Docker in 10 Minutes SafeLine is designed to run as a container, which makes Docker the natural deployment path. This walkthrough gets you from zero to a working reverse-proxy WAF. What you need A Linux host VM or...

SafeLine WAF vs Wordfence: Stack-Level vs WordPress-Plugin Protection Wordfence is the go-to WAF for WordPress, delivered as a plugin. SafeLine is a stack-level, self-hosted WAF that protects any web app, WordPress included. The right choice depend...

How to Deploy a Self-Hosted WAF Alternative to Cloudflare A self-hosted WAF means the inspection engine runs in your own environment, not a vendor's cloud. For teams that want control, privacy, or predictable cost, that is the whole point — and Saf...

A lot of teams start their "Cloudflare alternative" search because they want more control, lower or predictable costs, or to keep traffic and logs on their own infrastructure. The good news: you don't have to stay locked into a cloud WAF. Self-hosted...

When people talk about protecting a website from bots, scrapers, and injection attacks, Cloudflare is usually the first name that comes up. It's a solid service — but it's not the only path, and for some teams it isn't even the best one. If you care ...