update dockerfile

3 jobs from staging.landingpage in 27 minutes and 59 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build In Devel
passed #2337
shell allowed to fail
build_in_devel

27:59

failed #2330
shell allowed to fail
build_in_devel

26:18

failed #2327
shell allowed to fail
build_in_devel

33:18