formatting only

Dockerfile

@@ -1,13 +1,13 @@
-# Author: Pascal Andy | pascalandy.com/blog/now/
+#
 # Forked from https://github.com/docker-library/ghost/blob/2f6ac6c7770e428a4a50d23d46ec470d5e727456/1/alpine/Dockerfile
-# https://docs.ghost.org/supported-node-versions/
-# https://github.com/nodejs/LTS | FROM node:8.12.0-alpine | devmtl/node-alpine:8.11.4
+# https://docs.ghost.org/supported-node-versions/ | https://github.com/nodejs/LTS
+#
+# VAR TO UPDATE -> lines: 8, 12, 13
 #
-# VAR TO UPDATE -> see lines: 8, 12, 13
 
 FROM node:10.13.0-alpine
 
-LABEL maintainer="Pascal Andy | pascalandy.com/blog/now"
+LABEL maintainer="Pascal Andy | https://pascalandy.com/"
 
 ENV GHOST_VERSION="2.6.1"                       \
     GHOST_CLI_VERSION="1.9.8"                   \
@@ -27,10 +27,10 @@ RUN set -ex                                                     && \
     mkdir -p "$GHOST_INSTALL";                                  \
     chown node:node "$GHOST_INSTALL";                           \
     \
-# Install Ghost / optional: --verbose
+# install Ghost / optional: --verbose
     su-exec node ghost install "$GHOST_VERSION" --db sqlite3 --no-prompt --no-stack --no-setup --dir "$GHOST_INSTALL"; \
     \
-# Tell Ghost to listen on all ips and not prompt for additional configuration
+# tell Ghost to listen on all ips and not prompt for additional configuration
     cd "$GHOST_INSTALL"; \
     su-exec node ghost config --ip 0.0.0.0 --port 2368 --no-prompt --db sqlite3 --url http://localhost:2368 --dbpath "$GHOST_CONTENT/data/ghost.db"; \
     su-exec node ghost config paths.contentPath "$GHOST_CONTENT"; \
@@ -47,23 +47,21 @@ RUN set -ex                                                     && \
 # sanity check to ensure knex-migrator was installed
     "$GHOST_INSTALL/current/node_modules/knex-migrator/bin/knex-migrator" --version \
     \
-# uninstall ghost-cli
+# uninstall ghost-cli / Let's save a few bytes
     su-exec node npm uninstall -S -D -O -g "ghost-cli@$GHOST_CLI_VERSION";
 
 # add knex-migrator bins into PATH
 # we want these from the context of Ghost's "node_modules" directory (instead of doing "npm install -g knex-migrator") so they can share the DB driver modules
 ENV PATH $PATH:$GHOST_INSTALL/current/node_modules/knex-migrator/bin
 
-# TODO multiarch sqlite3 (once either "node:6-alpine" has multiarch or we switch to a base that does)
-
 WORKDIR $GHOST_INSTALL
 VOLUME $GHOST_CONTENT
+EXPOSE 2368
 
 COPY docker-entrypoint.sh /usr/local/bin
-ENTRYPOINT [ "/sbin/tini", "--", "docker-entrypoint.sh" ]
 
-EXPOSE 2368
+ENTRYPOINT [ "/sbin/tini", "--", "docker-entrypoint.sh" ]
 
-# Healthcheck setting are made during docker service create (...)
+# Healthcheck, attributes are passed when > docker service create
 
 CMD ["node", "current/index.js"]