75 lines
2.1 KiB
Docker
75 lines
2.1 KiB
Docker
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# Base image for all stages
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FROM node:20-alpine AS base
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### Dependencies Stage ###
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FROM base AS deps
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# Set a fast and reliable Alpine mirror (mirrors.tuna.tsinghua.edu.cn is globally accessible)
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# Check if 'git' is needed (only required if package.json has Git-based dependencies)
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RUN echo "https://mirrors.tuna.tsinghua.edu.cn/alpine/v3.22/main" > /etc/apk/repositories && \
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echo "https://mirrors.tuna.tsinghua.edu.cn/alpine/v3.22/community" >> /etc/apk/repositories && \
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apk update --verbose && \
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apk add --no-cache --verbose libc6-compat git
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# Setup pnpm environment
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ENV PNPM_HOME="/pnpm"
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ENV PATH="$PNPM_HOME:$PATH"
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RUN corepack enable
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RUN corepack prepare pnpm@latest --activate
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WORKDIR /app
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# Install dependencies with pnpm
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COPY package.json pnpm-lock.yaml ./
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RUN pnpm install --frozen-lockfile --prefer-frozen-lockfile
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### Builder Stage ###
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FROM base AS builder
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# Enable pnpm
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RUN corepack enable
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RUN corepack prepare pnpm@latest --activate
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WORKDIR /app
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# Copy node_modules from deps stage
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COPY --from=deps /app/node_modules ./node_modules
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# Copy all source files
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COPY . .
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# Build the Next.js application
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RUN pnpm build
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### Production Runner Stage ###
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FROM base AS runner
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# Set production environment
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ENV NODE_ENV production
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# Disable Next.js telemetry
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# Learn more: https://nextjs.org/telemetry
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ENV NEXT_TELEMETRY_DISABLED 1
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# Create non-root user and set permissions
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RUN addgroup nodejs
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RUN adduser -SDH nextjs
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RUN mkdir .next
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RUN chown nextjs:nodejs .next
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# Copy built artifacts with correct ownership
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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/public ./public
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# Switch to non-root user
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USER nextjs
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# Expose port for the application
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EXPOSE 3000
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ENV PORT 3000
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ENV HOSTNAME "0.0.0.0"
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# Healthcheck using curl (available in node:20-alpine, unlike wget)
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HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
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CMD curl -f http://localhost:3000/health || exit 1
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# Start the Next.js application
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CMD ["node", "server.js"]
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