Zero-Downtime Deployments
A zero-downtime deployment releases new software without your site or app ever going offline for visitors. People keep using the product while the update happens quietly behind the scenes.
For any business that trades or serves customers around the clock, this removes the need for awkward late-night maintenance windows.
How It Is Achieved
Rather than switching off the old version and starting the new one, we run both briefly and shift traffic across only once the new version is confirmed healthy.
- New servers are started alongside the existing ones.
- Health checks confirm the new version is working.
- Traffic is moved over gradually and safely.
- The old version is retired once everything is stable.
What It Means for You
Your customers experience no interruption, your sales never pause, and your team can release improvements during normal working hours instead of unsociable ones.
Frequently Asked Questions
Does every project need this?
Not always. It is most valuable for high-traffic or always-on products; quieter sites may not justify the extra setup.
If you need a hand with any of this, your Progressive Robot delivery team is ready to help. Raise a ticket from the Support area of your client portal or speak to your account manager and we will guide you through the next steps.