Dockerfile

FROM node:20-alpine3.20 AS base

# Install dependencies
FROM base AS deps
RUN apk add --no-cache \
    libc6-compat \
    openssl
WORKDIR /app

COPY package.json ./ 
RUN npm install --force
RUN npm install -g prisma

# Rebuild the source code only when needed
FROM base AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . . 
COPY .env .env

RUN npx prisma generate
RUN npm run build

# Production image
FROM base AS runner
WORKDIR /app

ENV NODE_ENV=production

RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 nextjs

COPY --from=builder /app/public ./public
RUN mkdir .next && chown nextjs:nodejs .next

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"

CMD ["node", "server.js"]