Dockerfile

ARG BASE_IMAGE=node:12-alpine

# Dependencies
FROM $BASE_IMAGE AS deps

WORKDIR /app
COPY package.json yarn.lock ./
RUN yarn install --frozen-lockfile

# Builder
FROM $BASE_IMAGE AS builder

WORKDIR /app
COPY . .
COPY --from=deps /app/node_modules ./node_modules

ENV NEXT_TELEMETRY_DISABLED 1;

RUN yarn build
RUN yarn install --production --ignore-scripts --prefer-offline

# Runner
FROM $BASE_IMAGE AS runner
WORKDIR /app

ENV NODE_ENV production

RUN addgroup -g 1001 -S nodejs
RUN adduser -S nextjs -u 1001

RUN install -d -o nextjs -g nodejs ./cache 

COPY --from=builder /app/next.config.js ./
COPY --from=builder /app/next-i18next.config.js ./
COPY --from=builder /app/public ./public
COPY --from=builder --chown=nextjs:nodejs /app/.next ./.next
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/package.json ./package.json

USER nextjs

EXPOSE 3000

ENV PORT 3000

ENV NEXT_TELEMETRY_DISABLED 1;

CMD ["node_modules/.bin/next", "start"]