nmemmert
5131740727
- Move cron file and startup script creation before USER directive - Set proper ownership for cron files and startup script - Fix permission denied errors in Docker build
75 lines
2.3 KiB
Docker
75 lines
2.3 KiB
Docker
# Use the official Node.js 20 Alpine image as the base
|
|
FROM node:20-alpine AS base
|
|
|
|
# Install dependencies and build in the same stage for simplicity
|
|
FROM base AS builder
|
|
# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
|
|
RUN apk add --no-cache libc6-compat
|
|
WORKDIR /app
|
|
|
|
# Copy package files
|
|
COPY package.json package-lock.json* ./
|
|
|
|
# Install all dependencies (including dev dependencies)
|
|
RUN npm ci
|
|
|
|
# Copy source code
|
|
COPY . .
|
|
|
|
# Set environment for build
|
|
ENV NODE_ENV=production
|
|
ENV NEXT_TELEMETRY_DISABLED=1
|
|
|
|
RUN npm run build || (echo "Build failed, showing logs:" && cat /tmp/build.log 2>/dev/null || echo "No build log found" && exit 1)
|
|
|
|
# Production image, copy all the files and run next
|
|
FROM base AS runner
|
|
WORKDIR /app
|
|
|
|
ENV NODE_ENV=production
|
|
# Uncomment the following line in case you want to disable telemetry during runtime.
|
|
ENV NEXT_TELEMETRY_DISABLED=1
|
|
|
|
RUN addgroup --system --gid 1001 nodejs
|
|
RUN adduser --system --uid 1001 nextjs
|
|
|
|
# Install cron and curl for scheduled tasks
|
|
RUN apk add --no-cache dcron curl
|
|
|
|
# Create cron log directory
|
|
RUN mkdir -p /var/log/cron && chown nextjs:nodejs /var/log/cron
|
|
|
|
# Create cron job file for nextjs user
|
|
RUN echo "*/5 * * * * curl -s http://localhost:3000/api/send-scheduled-emails >> /var/log/cron/scheduled-emails.log 2>&1" > /etc/crontabs/nextjs && \
|
|
chown nextjs:nodejs /etc/crontabs/nextjs && \
|
|
chmod 600 /etc/crontabs/nextjs
|
|
|
|
# Create startup script
|
|
RUN echo '#!/bin/sh' > /app/start.sh && \
|
|
echo 'crond -f -l 8 &' >> /app/start.sh && \
|
|
echo 'exec "$@"' >> /app/start.sh && \
|
|
chmod +x /app/start.sh && \
|
|
chown nextjs:nodejs /app/start.sh
|
|
|
|
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
|
|
# https://nextjs.org/docs/advanced-features/output-file-tracing
|
|
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
|
|
# set hostname to localhost
|
|
ENV HOSTNAME="0.0.0.0"
|
|
|
|
# server.js is created by next build from the standalone output
|
|
# https://nextjs.org/docs/pages/api-reference/next-config-js/output
|
|
CMD ["/app/start.sh", "node", "server.js"] |