55 lines
1.2 KiB
Docker
55 lines
1.2 KiB
Docker
|
# Multi-stage build for Next.js
|
||
|
|
FROM node:18-alpine AS base
|
||
|
|
|
||
|
|
# Install dependencies only when needed
|
||
|
|
FROM base AS deps
|
||
|
|
RUN apk add --no-cache libc6-compat
|
||
|
|
WORKDIR /app
|
||
|
|
|
||
|
|
# Copy package files
|
||
|
|
COPY package*.json ./
|
||
|
|
RUN npm ci
|
||
|
|
|
||
|
|
# Rebuild the source code only when needed
|
||
|
|
FROM base AS builder
|
||
|
|
WORKDIR /app
|
||
|
|
COPY --from=deps /app/node_modules ./node_modules
|
||
|
|
COPY . .
|
||
|
|
|
||
|
|
# Build the application
|
||
|
|
RUN npm run build
|
||
|
|
|
||
|
|
# Production image, copy all the files and run next
|
||
|
|
FROM base AS runner
|
||
|
|
WORKDIR /app
|
||
|
|
|
||
|
|
ENV NODE_ENV=production
|
||
|
|
|
||
|
|
# Install curl for health checks
|
||
|
|
RUN apk add --no-cache curl
|
||
|
|
|
||
|
|
RUN addgroup --system --gid 1001 nodejs
|
||
|
|
RUN adduser --system --uid 1001 nextjs
|
||
|
|
|
||
|
|
COPY --from=builder /app/public ./public
|
||
|
|
|
||
|
|
# Set the correct permission for prerender cache
|
||
|
|
RUN mkdir .next
|
||
|
|
RUN chown nextjs:nodejs .next
|
||
|
|
|
||
|
|
# Automatically leverage output traces to reduce image size
|
||
|
|
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
|
||
|
|
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
|
||
|
|
|
||
|
|
USER nextjs
|
||
|
|
|
||
|
|
EXPOSE 3000
|
||
|
|
|
||
|
|
ENV PORT=3000
|
||
|
|
ENV HOSTNAME="0.0.0.0"
|
||
|
|
|
||
|
|
# Health check
|
||
|
|
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
|
||
|
|
CMD curl -f http://localhost:3000 || exit 1
|
||
|
|
|
||
|
|
CMD ["node", "server.js"]
|