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Layer 7

Dive deeper into Layer 7 load balancing. Learn how to utilize application logic for content-aware routing (HTTP/HTTPS), enhance security with WAF and Single Sign-On (SSO), and implement advanced configurations using HAProxy.

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When is an ACL not an ACL? When it's an HAProxy ACL...

How to rate limit with HAProxy Stick Tables and the WAF

A while ago I was asked if it would be possible to apply some general rate limiting in HAProxy and the WAF, in order to help prevent DOS-style attacks on a customer's servers...

HAProxy WAF How-tos

A+ Qualys with HAProxy — The Secret Sauce

So you're probably here because you want to know how to achieve an A+ rating for your SSL web server on Qualys. A quick fun fact: did you know the A+ and A rating are in fact the same?..

HAProxy How-tos Layer 7

Extending ModSecurity: How to add completely custom WAF functionality

In this example, I’m going to add a new transformation function to ModSecurity to calculate the Scrabble score of a variable. This will allow us to block HTTP requests containing query string parameters with a Scrabble score above a chosen threshold...

WAF Open source Security

How to load balance Microsoft Dynamics using HAProxy

Microsoft Dynamics is a critical ERP and CRM tool, used every day by businesses all over the world. The application therefore needs to be highly available and scalable...

Microsoft Layer 7 HAProxy
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Why use a reverse proxy?

For businesses struggling with web congestion due to heavy usage, using a reverse proxy is the right solution...

Performance High Availability Layer 7