Let’s Migrate Symfony Project to Kubernetes! Part 1: Containerizing the Application. Let’s Migrate Symfony Project to Kubernetes! Part 2: Publishing the Application with Helm.

Deploy a PHP Application on Kubernetes with Helm

How to deploy and scale Symfony web applications on Kubernetes Autoscale nginx and php-fpm independently on Kubernetes

Use Redis for your cache and your sessions How to build a scalable Symfony application on Kubernetes

to configure it as a session handler: https://github.com/snc/SncRedisBundle/blob/master/Resources/doc/index.md to configure it as a cache backend - easy

Using Redis for session handling in Symfony 4.1+

Horizontally Scaling PHP Applications: A Practical Overview High Availability with Sticky Session Replication

GitLab & Symfony 4

Setting up Symfony continuous integration using GitLab CI/CD Setting up Symfony continuous deployment using Rancher

4 Tips for Faster Gitlab CI Builds for Symfony Applications — Martin Hujer blog