docs: simplify permissions for Dockerfile COPY (#27754)

ref: https://docs.docker.com/engine/reference/builder/#copy (cherry picked from commit 5fe61ca)
elastic · Sep 8, 2021 · 593ce81 · 593ce81
1 parent aaa4e37
commit 593ce81
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/libbeat/docs/shared-docker.asciidoc b/libbeat/docs/shared-docker.asciidoc
@@ -294,10 +294,7 @@ ifeval::["{beatname_lc}"!="auditbeat"]
 ["source", "dockerfile", subs="attributes"]
 --------------------------------------------
 FROM {dockerimage}
-COPY {beatname_lc}.yml /usr/share/{beatname_lc}/{beatname_lc}.yml
-USER root
-RUN chown root:{beatname_lc} /usr/share/{beatname_lc}/{beatname_lc}.yml
-USER {beatname_lc}
+COPY --chown=root:{beatname_lc} {beatname_lc}.yml /usr/share/{beatname_lc}/{beatname_lc}.yml
 --------------------------------------------
 
 endif::[]