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Carrie

Cybersecurity Engineer | Follow Me and Learn Web Application Security Step by Step

SafeLine WAF: Website Inaccessible After Configuration

SafeLine WAF: Website Inaccessible After Configuration

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3 min read

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A Free WAF Trusted by 300,000 Users Worldwide– SafeLine

A Free WAF Trusted by 300,000 Users Worldwide– SafeLine

5
Comments
1 min read
Next.js Middleware Bypass Vulnerability (CVE-2025-29927) Affecting Popular AI Applications

Next.js Middleware Bypass Vulnerability (CVE-2025-29927) Affecting Popular AI Applications

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Comments
2 min read
What to do if you forgot your SafeLine WAF login password?

What to do if you forgot your SafeLine WAF login password?

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1 min read
Demystifying SafeLine WAF Performance

Demystifying SafeLine WAF Performance

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2 min read
SafeLine WAF Running Out of Disk Space? A Step-by-Step Guide to Easy Cleanup

SafeLine WAF Running Out of Disk Space? A Step-by-Step Guide to Easy Cleanup

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2 min read
How To Uninstall SafeLine WAF

How To Uninstall SafeLine WAF

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1 min read
Apache Tomcat Partial PUT Remote Code Execution Vulnerability (CVE-2025-24813)

Apache Tomcat Partial PUT Remote Code Execution Vulnerability (CVE-2025-24813)

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3 min read
What Is an Anonymous Debug Report Feature?

What Is an Anonymous Debug Report Feature?

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3 min read
Why I Choose to Use a Chinese WAF?

Why I Choose to Use a Chinese WAF?

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3 min read
SafeLine: A Top-Tier WAF Affordable for SMBs Worldwide!

SafeLine: A Top-Tier WAF Affordable for SMBs Worldwide!

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3 min read
Step-by-Step Guide: Deploying SafeLine WAF on Synology NAS Using Docker

Step-by-Step Guide: Deploying SafeLine WAF on Synology NAS Using Docker

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4 min read
What is NAS? Does NAS Need a WAF?

What is NAS? Does NAS Need a WAF?

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3 min read
How to Create an Architecture with WAF in between Two Nginx

How to Create an Architecture with WAF in between Two Nginx

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2 min read
$10 to Get a Powerful, Non-Signature-based WAF

$10 to Get a Powerful, Non-Signature-based WAF

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1 min read
Finally, I Found the Best WAF for My Websites!

Finally, I Found the Best WAF for My Websites!

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3 min read
SafeLine WAF: A Powerful and User-Friendly Web Application Firewall

SafeLine WAF: A Powerful and User-Friendly Web Application Firewall

5
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2 min read
My Journey with SafeLine: A Practical Tool for Web Security

My Journey with SafeLine: A Practical Tool for Web Security

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2 min read
The Beginner's Guide to AMP

The Beginner's Guide to AMP

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3 min read
What Does an Incredible Web Application Firewall Look Like?

What Does an Incredible Web Application Firewall Look Like?

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2 min read
Why a Web Hosting Provider Needs SafeLine WAF

Why a Web Hosting Provider Needs SafeLine WAF

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3 min read
How to Configure and Get Source IP in SafeLine WAF

How to Configure and Get Source IP in SafeLine WAF

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2 min read
How to Select a WAF for New Webmasters(Part 1)

How to Select a WAF for New Webmasters(Part 1)

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4 min read
How to Migrate Data from One SafeLine to Another

How to Migrate Data from One SafeLine to Another

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2 min read
How to Update SSL Certificate in SafeLine WAF through a File

How to Update SSL Certificate in SafeLine WAF through a File

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1 min read
How to Prevent SQL Injection with SafeLine WAF

How to Prevent SQL Injection with SafeLine WAF

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2 min read
How to Set Up a High Availability Environment with Two SafeLine

How to Set Up a High Availability Environment with Two SafeLine

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2 min read
Website Owner Must Know: X-Forwarded-For

Website Owner Must Know: X-Forwarded-For

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2 min read
SafeLine WAF Waiting Room: The Terminator of HTTP Flood DDoS Attack

SafeLine WAF Waiting Room: The Terminator of HTTP Flood DDoS Attack

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4 min read
What's New in Open Source WAF, SafeLine V7.2.3?

What's New in Open Source WAF, SafeLine V7.2.3?

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1 min read
Annoyed by AI Bots? A WAF Solution You've Never Seen

Annoyed by AI Bots? A WAF Solution You've Never Seen

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4 min read
What Your Website Will Face Without an Anti-Bot Solution

What Your Website Will Face Without an Anti-Bot Solution

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3 min read
Specific Security Cases About Websites Without Anti-Bot Solutions

Specific Security Cases About Websites Without Anti-Bot Solutions

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3 min read
What is WAAP?

What is WAAP?

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3 min read
Free Resources for Learning Kali Linux

Free Resources for Learning Kali Linux

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2 min read
What is a Website Waiting Room?

What is a Website Waiting Room?

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3 min read
SafeLine: The Most Cost-Effective WAAP

SafeLine: The Most Cost-Effective WAAP

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3 min read
What is LTS in Software Versions?

What is LTS in Software Versions?

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3 min read
Understanding ARM Server Deployment for Beginners

Understanding ARM Server Deployment for Beginners

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3 min read
Is a WAF Worth Investing In Despite Its Notorious High False Positive Rate?

Is a WAF Worth Investing In Despite Its Notorious High False Positive Rate?

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3 min read
What Are the Advantages of Using a WAF/Reverse Proxy?

What Are the Advantages of Using a WAF/Reverse Proxy?

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3 min read
Why Homelab Users Need a WAF

Why Homelab Users Need a WAF

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3 min read
Comprehensive Understanding of IPv6 Addresses

Comprehensive Understanding of IPv6 Addresses

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3 min read
SafeLine WAF: Comprehensive Protection for Your Web Applications

SafeLine WAF: Comprehensive Protection for Your Web Applications

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3 min read
Beginner's Understanding to WAF

Beginner's Understanding to WAF

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3 min read
Advanced WAF Not Fully Based on Rules or Signatures

Advanced WAF Not Fully Based on Rules or Signatures

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2 min read
The Beginner's Guide to Understanding WebSocket

The Beginner's Guide to Understanding WebSocket

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3 min read
Understanding of Pulling WAF Definitions Updates

Understanding of Pulling WAF Definitions Updates

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3 min read
Anti Bot Protection with SafeLine 7.0

Anti Bot Protection with SafeLine 7.0

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3 min read
What is a Reverse Proxy

What is a Reverse Proxy

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3 min read
What is an Upstream Server

What is an Upstream Server

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What Are Blacklist, Whitelist, Greylist, and Monitor Mode in Cybersecurity?

What Are Blacklist, Whitelist, Greylist, and Monitor Mode in Cybersecurity?

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3 min read
What Are Web Application Security Detection Rules?

What Are Web Application Security Detection Rules?

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3 min read
How to Achieve Load Balancing with SafeLine WAF

How to Achieve Load Balancing with SafeLine WAF

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2 min read
QPS for Beginners

QPS for Beginners

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HTTP/3 for Beginners and How to Protect Your HTTP/3 Website

HTTP/3 for Beginners and How to Protect Your HTTP/3 Website

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How to Purchase a SafeLine Pro License

How to Purchase a SafeLine Pro License

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2 min read
What each container does in SafeLine WAF

What each container does in SafeLine WAF

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3 min read
Why Rule-based WAFs Can be Easily Bypassed and What is Semantic Analysis Algorithm

Why Rule-based WAFs Can be Easily Bypassed and What is Semantic Analysis Algorithm

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4 min read
Beginner's Guide to Understanding CDN

Beginner's Guide to Understanding CDN

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2 min read
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