message: hotfix: add --force-overwrite:
  somehow in alpine 3.7 (which is waht php7.0 image is based on), the installation of `libcrypto1.1` fails as it want's to overwrite `/etc/ssl/openssl.cnf`
  on alpine 3.8 though it just overwrites it
diff: @@ -19,7 +19,7 @@ RUN apk update \
  procps \
  coreutils \
  postgresql-client \
  - && apk add nodejs-current nodejs-npm yarn --update-cache --repository http://dl-cdn.alpinelinux.org/alpine/edge/main/ --repository http://dl-cdn.alpinelinux.org/alpine/edge/community/ \
  + && apk add nodejs-current nodejs-npm yarn --update-cache --force-overwrite --repository http://dl-cdn.alpinelinux.org/alpine/edge/main/ --repository http://dl-cdn.alpinelinux.org/alpine/edge/community/ \
  && rm -rf /var/cache/apk/* \
  && curl -L -o /usr/local/bin/composer https://github.com/composer/composer/releases/download/1.6.5/composer.phar \
  && echo "67bebe9df9866a795078bb2cf21798d8b0214f2e0b2fd81f2e907a8ef0be3434 /usr/local/bin/composer" | sha256sum \
  