RUN apk update && \
  apk add ca-certificates wget && \
  update-ca-certificates && \
  apk add --no-cache openssl

$ docker run -i -t --rm alpine
/ # apk add curl && curl -sfL https://github.com/powerman/dockerize/releases/download/v0.9.1/dockerize-`uname -s`-`uname -m` | install /dev/stdin /usr/local/bin/dockerize && dockerize -version
fetch http://dl-cdn.alpinelinux.org/alpine/v3.8/main/x86_64/APKINDEX.tar.gz
fetch http://dl-cdn.alpinelinux.org/alpine/v3.8/community/x86_64/APKINDEX.tar.gz
(1/5) Installing ca-certificates (20171114-r3)
(2/5) Installing nghttp2-libs (1.32.0-r0)
(3/5) Installing libssh2 (1.8.0-r3)
(4/5) Installing libcurl (7.61.1-r1)
(5/5) Installing curl (7.61.1-r1)
Executing busybox-1.28.4-r1.trigger
Executing ca-certificates-20171114-r3.trigger
OK: 6 MiB in 18 packages
dockerize v0.9.1 go1.11.2

$ docker run -i -t --rm debian
root@9f45fd80bef6:/# apt update && apt install -y curl && curl -sfL https://github.com/powerman/dockerize/releases/download/v0.9.1/dockerize-`uname -s`-`uname -m` | install /dev/stdin /usr/local/bin/dockerize && dockerize -version
...
Setting up curl (7.52.1-5+deb9u8) ...
Processing triggers for libc-bin (2.24-11+deb9u3) ...
Processing triggers for ca-certificates (20161130+nmu1+deb9u1) ...
Updating certificates in /etc/ssl/certs...
0 added, 0 removed; done.
Running hooks in /etc/ca-certificates/update.d...
done.
dockerize v0.9.1 go1.11.2

$ docker run -i -t --rm ubuntu
root@e2627c7b841d:/# apt update && apt install -y curl && curl -sfL https://github.com/powerman/dockerize/releases/download/v0.9.1/dockerize-`uname -s`-`uname -m` | install /dev/stdin /usr/local/bin/dockerize && dockerize -version
...
Setting up curl (7.58.0-2ubuntu3.5) ...
Processing triggers for libc-bin (2.27-3ubuntu1) ...
Processing triggers for ca-certificates (20180409) ...
Updating certificates in /etc/ssl/certs...
0 added, 0 removed; done.
Running hooks in /etc/ca-certificates/update.d...
done.
dockerize v0.9.1 go1.11.2

$ docker run -i -t --rm busybox
/ # wget -O - https://github.com/powerman/dockerize/releases/download/v0.9.1/dockerize-`uname -s`-`u
name -m` | install /dev/stdin /bin/dockerize && dockerize -version
Connecting to github.com (192.30.253.113:443)
wget: note: TLS certificate validation not implemented
Connecting to github-production-release-asset-2e65be.s3.amazonaws.com (52.216.176.139:443)
wget: note: TLS certificate validation not implemented
-                    100% |****************************************************| 9371k  0:00:00 ETA
dockerize v0.9.1 go1.11.2