use ARG

teracyhq · Mar 15, 2022 · 12fc7c8 · 12fc7c8
1 parent a3af4ec
commit 12fc7c8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/xtrabackup/base/Dockerfile b/xtrabackup/base/Dockerfile
@@ -14,7 +14,7 @@ RUN apt-get update \
 
 RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 9334A25F8507EFA5
 
-RUN echo 'deb https://repo.percona.com/apt stretch main' > /etc/apt/sources.list.d/percona.list
+RUN echo 'deb https://repo.percona.com/apt $DEBIAN_VERSION main' > /etc/apt/sources.list.d/percona.list
 
 RUN apt-get update \
     && apt-get install -y --force-yes \