Dockerfile

# 1. Install dependencies only when needed
FROM node:alpine3.16 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
COPY package.json package-lock.json ./
RUN npm ci

# 2. Rebuild the source code only when needed
FROM node:alpine3.16 AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN npx next telemetry disable
RUN npx prisma generate
RUN NEXT_PUBLIC_SEASON=APP_NEXT_PUBLIC_SEASON npm run build

# 3. Production image, copy all the files and run next
FROM node:alpine3.16 AS runner

WORKDIR /app

ENV NODE_ENV=production

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

# You only need to copy next.config.js if you are NOT using the default configuration
COPY --from=builder /app/next.config.js ./
COPY --from=builder /app/public ./public
COPY --from=builder /app/package.json ./package.json

# 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
COPY --from=builder --chown=nextjs:nodejs /app/prisma ./prisma
COPY --from=builder --chown=nextjs:nodejs /app/entrypoint.sh ./entrypoint.sh

USER nextjs

EXPOSE 3000

ENV PORT 3000

ENTRYPOINT ["/app/entrypoint.sh"]