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	# This Dockerfile is used for docker-based deployments to Azure for both preview environments and production

	# --------------------------------------------------------------------------------
	# BASE IMAGE
	# --------------------------------------------------------------------------------
	# To update the sha, run `docker pull node:$VERSION-alpine`
	# look for something like: `Digest: sha256:0123456789abcdef`
	FROM node:18.13.0-alpine@sha256:fda98168118e5a8f4269efca4101ee51dd5c75c0fe56d8eb6fad80455c2f5827 as base

	# This directory is owned by the node user
	ARG APP_HOME=/home/node/app

	# Make sure we don't run anything as the root user
	USER node

	WORKDIR $APP_HOME


	# ---------------
	# ALL DEPS
	# ---------------
	FROM base as all_deps

	COPY --chown=node:node package.json package-lock.json ./

	RUN npm ci --no-optional --registry https://registry.npmjs.org/

	# For Next.js v12+
	# This the appropriate necessary extra for node:VERSION-alpine
	# Other options are https://www.npmjs.com/search?q=%40next%2Fswc
	RUN npm i @next/swc-linux-x64-musl --no-save \|\| npm i @next/swc-linux-arm64-musl --no-save


	# ---------------
	# PROD DEPS
	# ---------------
	FROM all_deps as prod_deps

	RUN npm prune --production


	# ---------------
	# BUILDER
	# ---------------
	FROM all_deps as builder

	COPY stylesheets ./stylesheets
	COPY pages ./pages
	COPY components ./components
	COPY lib ./lib
	# Certain content is necessary for being able to build
	COPY content/index.md ./content/index.md
	COPY content/rest ./content/rest
	COPY data ./data

	COPY next.config.js ./next.config.js
	COPY tsconfig.json ./tsconfig.json

	RUN npm run build

	# --------------------------------------------------------------------------------
	# PREVIEW IMAGE - no translations
	# --------------------------------------------------------------------------------

	FROM base as preview

	# Copy just prod dependencies
	COPY --chown=node:node --from=prod_deps $APP_HOME/node_modules $APP_HOME/node_modules

	# Copy our front-end code
	COPY --chown=node:node --from=builder $APP_HOME/.next $APP_HOME/.next

	# We should always be running in production mode
	ENV NODE_ENV production

	# Preferred port for server.js
	ENV PORT 4000

	ENV ENABLED_LANGUAGES "en"

	# This makes it possible to set `--build-arg BUILD_SHA=abc123`
	# and it then becomes available as an environment variable in the docker run.
	ARG BUILD_SHA
	ENV BUILD_SHA=$BUILD_SHA

	# Copy only what's needed to run the server
	COPY --chown=node:node package.json ./
	COPY --chown=node:node assets ./assets
	COPY --chown=node:node content ./content
	COPY --chown=node:node lib ./lib
	COPY --chown=node:node middleware ./middleware
	COPY --chown=node:node data ./data
	COPY --chown=node:node next.config.js ./
	COPY --chown=node:node server.js ./server.js
	COPY --chown=node:node start-server.js ./start-server.js

	EXPOSE $PORT

	CMD ["node", "server.js"]

	# --------------------------------------------------------------------------------
	# PRODUCTION IMAGE - includes all translations
	# --------------------------------------------------------------------------------
	FROM preview as production

	# Override what was set for previews
	# Make this match the default of `Object.keys(languages)` in lib/languages.js
	ENV ENABLED_LANGUAGES "en,zh,ja,es,pt,de,fr,ru,ko"

	# Copy in all translations
	COPY --chown=node:node translations ./translations