Dockerfile

# 1. Install dependencies only when needed
FROM oven/bun:1 AS deps
WORKDIR /app

# Install dependencies based on the preferred package manager
COPY package.json bun.lockb ./
RUN bun install --frozen-lockfile

# 2. Rebuild the source code only when needed
FROM node:22.11.0-alpine AS base

FROM base AS builder
WORKDIR /app

COPY --from=deps /app/node_modules ./node_modules
COPY . .
COPY .env.local .env.production

RUN npm run build -- --no-lint

# 3. Production image, copy all the files and run next
FROM base AS runner
WORKDIR /app

ENV NODE_ENV production
ENV NEXT_TELEMETRY_DISABLED 1

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

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

ARG PORT=3000

EXPOSE $PORT
ENV PORT $PORT

# CMD HOSTNAME=node server.js
CMD ["node", "server.js"]