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Dockerfile
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# Install dependencies only when needed | |
FROM node:16-alpine AS deps | |
# 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 | |
# Install dependencies based on the preferred package manager | |
COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* ./ | |
RUN \ | |
if [ -f yarn.lock ]; then yarn --frozen-lockfile; \ | |
elif [ -f package-lock.json ]; then npm ci; \ | |
elif [ -f pnpm-lock.yaml ]; then yarn global add pnpm && pnpm i; \ | |
else echo "Lockfile not found." && exit 1; \ | |
fi | |
# Rebuild the source code only when needed | |
FROM node:16-alpine AS builder | |
WORKDIR /app | |
COPY --from=deps /app/node_modules ./node_modules | |
COPY . . | |
# Next.js collects completely anonymous telemetry data about general usage. | |
# Learn more here: https://nextjs.org/telemetry | |
# Uncomment the following line in case you want to disable telemetry during the build. | |
# ENV NEXT_TELEMETRY_DISABLED 1 | |
RUN yarn build | |
# If using npm comment out above and use below instead | |
# RUN npm run build | |
# Production image, copy all the files and run next | |
FROM node:16-alpine 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 | |
COPY --from=builder /app/public ./public | |
# 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 | |
CMD ["node", "server.js"] |
.dockerignore
Dockerfile
.dockerignore
node_modules
npm-debug.log
README.md
.next
.git
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Docker compoose
version: '3'
services:
app:
image: docker-nextjs-dev
build: .
ports:
- 3000:3000