Blue-green deployment is a release management technique that reduces risk and minimizes downtime. It uses two production environments, known as Blue and Green to provide reliable testing, continuous no-outage upgrades, and instant rollbacks.

If you for some reason don’t use Kubernetes you still are able to release this deployment strategy for the Node.js application with Nginx and pm2.

How? You’ll find instruction in article Blue Green Deployment for Node.js Without Kubernetes

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#nodejs #nginx #pm2 #deployment