Controlling Varnish ESI inside your application
For me one of the best features of Varnish is ESI (Edge Side Includes). It allows you to combine elements with different lifetimes into a single page. This way you don’t need to regenerate a complete...
View ArticleCross-domain XHR with Varnish
Cross-domain XHR (AJAX) requests can be an issue. There are workarounds like JSONP but sometimes JSONP is not available, or you need a POST request, or you have other special requirements that require...
View ArticleStunnel, a practical solution for SSL/TLS
TLS/SSL encryption is generaly a good thing to use, however it can in some cases be hard to implement. Stunnel is a small program that provides SSL/TLS capabilities to clients and/or servers that don’t...
View ArticleSolr update performance
When I started working with Solr I issued updates just like I was used to do with databases: a single command followed by a commit. Later I discovered this was far from optimal, and started using...
View ArticleApplicatie reviews
Een applicatie review is een analyse van een applicatie op een of meerdere van de volgende onderdelen: Beveiliging en beschikbaarheid Performance frontend (snelheid voor eindgebruikers) Performance...
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