# foo arg foo from foo:443/bar from localhost/foo from example.com/foo:bar from alpine:3.10 from foo/bar from foo/bar:baz from hello-world:test as foo from fooasdf as bar-baz run [ "foo", "bar", "echo \"hello $world\"" ] run foo bar baz ARG image=alpine:3.10 FROM $image from \ alpine:3.10 as foo run ["foo",\ "bar"\ ] run foo bar baz \ qux \ qup copy \ --from=foo \ /foo/bar \ /foo/baz \ /qux/ entrypoint foo bar baz entrypoint ["foo", "bar", "baz"] cmd foo bar cmd ["foo", "bar"] copy foo bar copy --from=0 /foo /bar other foo bar other foo\ bar env foo bar baz \ qux env foo=bar baz=qux env zxcv asdf env foo="bar zxcv" baz=qux zxcv="asdf\"qwerty" \ zxcv=zxcvzxvb label foo=bar label foo="bar" label "foo bar"="baz qux" label "foo\ bar"="baz\"\ qux" foo bar