docker run -d --name selenium \
  -p 4444:4444 -p 7900:7900 \
  --shm-size=2g \
  docker.io/selenium/standalone-chromium:latest

docker run -d --name selenium \
  --restart unless-stopped \
  -p 4444:4444 \
  --shm-size=2g \
  -e SE_NODE_MAX_SESSIONS=4 \
  docker.io/selenium/standalone-chromium:4.18.0

apiVersion: apps/v1
kind: Deployment
metadata:
  name: selenium-chromium
spec:
  replicas: 2
  selector:
    matchLabels:
      app: selenium
  template:
    metadata:
      labels:
        app: selenium
    spec:
      containers:
        - name: selenium
          image: docker.io/selenium/standalone-chromium:4.18.0
          ports:
            - containerPort: 4444
          resources:
            limits:
              memory: 2Gi
          volumeMounts:
            - name: dshm
              mountPath: /dev/shm
      volumes:
        - name: dshm
          emptyDir:
            medium: Memory
---
apiVersion: v1
kind: Service
metadata:
  name: selenium
spec:
  selector:
    app: selenium
  ports:
    - port: 4444
      targetPort: 4444