How GOV.UK Verify maintains zero downtime when deploying new frontend versions
![](https://technology.blog.gov.uk/wp-content/uploads/sites/31/2019/04/26796117246_79ab873a67_k-1-1024x683.jpg)
The GOV.UK Verify team has changed the way its frontend is deployed. We take a deep dive into the technical challenges and how the load balancing changes give users a better experience.