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

	# --------------------------------------------------------------------------------
	# BASE IMAGE
	# --------------------------------------------------------------------------------
	FROM node:16.13.2-alpine@sha256:f21f35732964a96306a84a8c4b5a829f6d3a0c5163237ff4b6b8b34f8d70064b 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:16-alpine
	# Other options are https://www.npmjs.com/search?q=%40next%2Fswc
	# RUN npm i @next/swc-linux-x64-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
	# One part of the build relies on this content file to pull all-products
	COPY content/index.md ./content/index.md

	COPY next.config.js ./next.config.js
	COPY tsconfig.json ./tsconfig.json
	COPY next-env.d.ts ./next-env.d.ts

	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

	# Whether to hide iframes, add warnings to external links
	ENV AIRGAP false

	# Preferred port for server.mjs
	ENV PORT 4000

	ENV ENABLED_LANGUAGES "en"

	# 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 includes ./includes
	COPY --chown=node:node content ./content
	COPY --chown=node:node lib ./lib
	COPY --chown=node:node middleware ./middleware
	COPY --chown=node:node feature-flags.json ./
	COPY --chown=node:node data ./data
	COPY --chown=node:node next.config.js ./
	COPY --chown=node:node server.mjs ./server.mjs
	COPY --chown=node:node start-server.mjs ./start-server.mjs

	EXPOSE $PORT

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

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

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

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