mirror of https://github.com/docker/docs.git
Merge pull request #8567 from vsocrates/patch-1
Include Ubuntu version in Dockerfile
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commit
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@ -21,7 +21,7 @@ suitably secure.
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# example Dockerfile for https://docs.docker.com/engine/examples/postgresql_service/
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#
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FROM ubuntu
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FROM ubuntu:16.04
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# Add the PostgreSQL PGP key to verify their Debian packages.
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# It should be the same key as https://www.postgresql.org/media/keys/ACCC4CF8.asc
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