HAProxy, Varnish and the single hostname website

As explained in a previous article, HAProxy and Varnish are two great OpenSource software which aim to improve performance, resilience and scalability of web applications. We saw also that these two softwares are not competitors. Instead of that, they can work...

Web traffic limitation

Synopsis For different reason, we may want to limit the number of connections or the number of requests we allow to a web farm. In example: give more capacity to authenticated users compared to anonymous one limit web farm users per virtualhost protect your website...