Dockerfile

FROM oven/bun:1 AS base

# Install dependencies only when needed
FROM base AS deps
RUN apt-get update && apt-get install -y ffmpeg && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY package.json bun.lock ./
RUN bun install --frozen-lockfile


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

ENV NEXT_TELEMETRY_DISABLED 1
ENV SKIP_ENV_VALIDATION 1

RUN bun run build


# Production image, copy all the files and run next
FROM node:25.9.0-slim AS runner
RUN apt-get update && apt-get install -y ffmpeg && rm -rf /var/lib/apt/lists/*
WORKDIR /app

ENV NODE_ENV production
ENV NEXT_TELEMETRY_DISABLED 1

RUN groupadd --system --gid 1001 nodejs && \
    useradd --system --uid 1001 --gid nodejs nextjs

COPY --from=builder --chown=nextjs:nodejs /app/public ./public

RUN mkdir .next
RUN chown nextjs:nodejs .next

COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static

# Install sharp in the runner stage to ensure it has the correct native binary
RUN npm install sharp@0.35.2 && chown -R nextjs:nodejs /app/node_modules

USER nextjs

EXPOSE 3000

ENV PORT 3000
ENV HOSTNAME "0.0.0.0"

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