Don't use VOLUME in a base Dockerfile

Addresses issues like docker-library#255 and docker-library#214
MaddieM4 · Sep 24, 2019 · 694d376 · 694d376
1 parent d56d41d
commit 694d376
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/5.6/Dockerfile b/5.6/Dockerfile
@@ -68,7 +68,8 @@ RUN { \
 # don't reverse lookup hostnames, they are usually another container
 	&& echo '[mysqld]\nskip-host-cache\nskip-name-resolve' > /etc/mysql/conf.d/docker.cnf
 
-VOLUME /var/lib/mysql
+# Debian installs an initial database, that we don't want to keep
+RUN rm -rf /var/lib/mysql
 
 COPY docker-entrypoint.sh /usr/local/bin/
 RUN ln -s usr/local/bin/docker-entrypoint.sh /entrypoint.sh # backwards compat