Dockerfile: install zlib headers (for nokogiri gem).

This commit is contained in:
Mike McQuaid 2019-02-22 17:23:33 +00:00
parent d33c225e47
commit 5e42f67783
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@ -13,6 +13,7 @@ RUN apt-get update \
fonts-dejavu-core \
g++ \
git \
libz-dev \
locales \
make \
openssh-client \