try slimming down docker image

2021-11-18 10:11:07 -05:00
parent 09e562c93e
commit ab6f8369f3
3 changed files with 20 additions and 24 deletions
@@ -38,6 +38,8 @@ docker version
 ## https://github.com/moby/moby/issues/4250
 sed -i 's/\(GRUB_CMDLINE_LINUX="\)"/\1cgroup_enable=memory swapaccount=1"/' /etc/default/grub
 update-grub
+## enable `docker build --squash`
+echo "{ \"experimental\": true }" > /etc/docker/daemon.json

 #### install websocketd ####
 ## https://github.com/joewalnes/websocketd/releases