GOV.UK has used a Content Delivery Network (CDN) since its transition from beta to live in October 2012. When the contract with our first CDN provider came to an end in September 2013, we took advantage of what we'd learned …
This is the fourth piece in a series of the router component we deployed in front of GOV.UK towards the end of 2013. You may also want to read the previous posts in the series. In developing the router, we …
Having created a comprehensive set of code tests for the Router (which we'll write about in this series soon) we were reasonably confident that it would do the right job in production. But "reasonably confident" isn't good enough; we wanted …