add cache control header

4 jobs for master in 41 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #57838
docker-arm
build-arm

00:00:29

passed #57837
docker
build-x86

00:00:23

 
  Combine
passed #57839
docker
combine

00:00:05

 
  Deploy
passed #57840
docker
deploy_latest

00:00:03