Set unprivileged user to container image (#6380)

ARG was reset after FROM, causing docker running on root.
open-telemetry · Nov 18, 2021 · 55fee2d · 55fee2d
1 parent e4c1fa0
commit 55fee2d
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/cmd/otelcontribcol/Dockerfile b/cmd/otelcontribcol/Dockerfile
@@ -1,12 +1,11 @@
 FROM alpine:latest as prep
 RUN apk --update add ca-certificates
 
-ARG USER_UID=10001
-
 RUN mkdir -p /tmp
 
 FROM scratch
 
+ARG USER_UID=10001
 USER ${USER_UID}
 
 COPY --from=prep /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt