64 lines
1.8 KiB
Docker
64 lines
1.8 KiB
Docker
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# Step 1. Rebuild the source code only when needed
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FROM node:18-alpine 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 yarn global add pnpm && pnpm i; \
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else echo "Lockfile not found." && exit 1; \
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fi
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COPY src ./src
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COPY public ./public
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COPY posts ./posts
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COPY next.config.js .
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COPY tsconfig.json .
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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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# Uncomment the following line to disable telemetry at build time
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# ENV NEXT_TELEMETRY_DISABLED 1
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RUN yarn build
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# Step 2. Production image, copy all the files and run next
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FROM node:18-alpine 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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COPY --from=builder --chown=nextjs:nodejs /app/posts ./posts
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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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CMD node server.js
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