50 lines
1.2 KiB
Text
50 lines
1.2 KiB
Text
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# syntax=docker/dockerfile:1
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FROM node:20-bookworm-slim AS deps
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WORKDIR /app
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# Install dependencies needed to build
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COPY package.json package-lock.json ./
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RUN npm ci
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FROM node:20-bookworm-slim AS build
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WORKDIR /app
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# Reuse installed dependencies
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COPY --from=deps /app/node_modules ./node_modules
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# Copy app source
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COPY . .
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ENV NEXT_TELEMETRY_DISABLED=1
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ENV NODE_ENV=production
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# Build the app
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RUN npm run build
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# After building, remove dev dependencies so runtime stays smaller
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RUN npm prune --omit=dev
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FROM node:20-bookworm-slim AS runner
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WORKDIR /app
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ENV NODE_ENV=production
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ENV NEXT_TELEMETRY_DISABLED=1
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ENV HOME=/tmp
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# Create writable directories
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RUN mkdir -p /app/files /app/.next/cache /tmp && \
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chown -R 1000:1000 /app /tmp
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# Copy only runtime files
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COPY --from=build --chown=1000:1000 /app/package.json ./package.json
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COPY --from=build --chown=1000:1000 /app/next.config.js ./next.config.js
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COPY --from=build --chown=1000:1000 /app/public ./public
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COPY --from=build --chown=1000:1000 /app/.next ./.next
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COPY --from=build --chown=1000:1000 /app/node_modules ./node_modules
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USER 1000:1000
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EXPOSE 3000
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CMD ["node", "node_modules/next/dist/bin/next", "start", "-p", "3000", "-H", "0.0.0.0"]
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