Docker on Red Hat Developer

Build

docker build -t spring-boot-example .

Run with environment variable

docker run -p 8080:8080 spring-boot-example

Tag and push to Docker Hub

docker tag spring-boot-example chriswongatcuhk/spring-boot-example
docker push chriswongatcuhk/spring-boot-example

The Fix: Multi-Platform Build

docker build --platform linux/amd64 -t chriswongatcuhk/spring-boot-example .
docker push chriswongatcuhk/spring-boot-example

Logs

Logs 標籤頁也就不會再消失了

oc get ksvc
oc patch ksvc spring-boot-example --type merge -p '{"spec":{"template":{"metadata":{"annotations":{"autoscaling.knative.dev/minScale":"1"}}}}}'