45 lines
968 B
Docker
45 lines
968 B
Docker
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## INIT STEP
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# Install dependencies only when needed
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FROM node:18-alpine AS deps
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RUN apk add --no-cache libc6-compat
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WORKDIR /app
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# Copy the files needed to install deps
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COPY package.json yarn.lock ./
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RUN yarn install --frozen-lockfile
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## BUILD STEP
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# 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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# Copy node_modules installed by the deps step
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COPY --from=deps /app/node_modules ./node_modules
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COPY . .
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RUN yarn build
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## RUN STEP
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FROM node:18-alpine AS runner
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LABEL author="neshura@proton.me"
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WORKDIR /app
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ENV NODE_ENV production
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COPY --from=builder /app/public ./public
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COPY --from=builder /app/node_modules ./node_modules
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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 /app/.next/standalone ./
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COPY --from=builder /app/.next/static ./.next/static
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# expose port 3000
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ENV PORT 3000
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EXPOSE 3000
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CMD [ "yarn", "start" ]
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