81 lines
2.6 KiB
Docker
81 lines
2.6 KiB
Docker
FROM node:18-alpine AS base
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# Step 1. Rebuild the source code only when needed
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FROM base AS builder
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WORKDIR /app
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# Install dependencies based on the preferred package manager
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COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* ./
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# Omit --production flag for TypeScript devDependencies
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RUN \
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if [ -f yarn.lock ]; then yarn --frozen-lockfile; \
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elif [ -f package-lock.json ]; then npm ci; \
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elif [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm i; \
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# Allow install without lockfile, so example works even without Node.js installed locally
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else echo "Warning: Lockfile not found. It is recommended to commit lockfiles to version control." && yarn install; \
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fi
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COPY components ./components
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COPY styles ./styles
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COPY app ./app
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COPY config ./config
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COPY node_modules ./node_modules
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COPY types ./types
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COPY public ./public
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COPY next.config.js .
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COPY tsconfig.json .
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COPY postcss.config.js .
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COPY tailwind.config.js .
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# Environment variables must be present at build time
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# https://github.com/vercel/next.js/discussions/14030
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ARG ENV_VARIABLE
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ENV ENV_VARIABLE=${ENV_VARIABLE}
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ARG NEXT_PUBLIC_ENV_VARIABLE
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ENV NEXT_PUBLIC_ENV_VARIABLE=${NEXT_PUBLIC_ENV_VARIABLE}
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# Next.js collects completely anonymous telemetry data about general usage. Learn more here: https://nextjs.org/telemetry
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# Uncomment the following line to disable telemetry at build time
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# ENV NEXT_TELEMETRY_DISABLED 1
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# Build Next.js based on the preferred package manager
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RUN \
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if [ -f yarn.lock ]; then yarn build; \
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elif [ -f package-lock.json ]; then npm run build; \
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elif [ -f pnpm-lock.yaml ]; then pnpm build; \
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else npm run build; \
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fi
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# Note: It is not necessary to add an intermediate step that does a full copy of `node_modules` here
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# Step 2. Production image, copy all the files and run next
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FROM base AS runner
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WORKDIR /app
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# Don't run production as root
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RUN addgroup --system --gid 1001 nodejs
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RUN adduser --system --uid 1001 nextjs
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USER nextjs
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COPY --from=builder /app/public ./public
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# Automatically leverage output traces to reduce image size
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# https://nextjs.org/docs/advanced-features/output-file-tracing
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COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
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COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
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# Environment variables must be redefined at run time
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ARG ENV_VARIABLE
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ENV ENV_VARIABLE=${ENV_VARIABLE}
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ARG NEXT_PUBLIC_ENV_VARIABLE
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ENV NEXT_PUBLIC_ENV_VARIABLE=${NEXT_PUBLIC_ENV_VARIABLE}
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# Uncomment the following line to disable telemetry at run time
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# ENV NEXT_TELEMETRY_DISABLED 1
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# Note: Don't expose ports here, Compose will handle that for us
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CMD ["node", "server.js"]
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