Dockerfile

# Stage 1: Install dependencies
FROM oven/bun:1.3-alpine AS deps
WORKDIR /app
COPY package.json bun.lock ./
RUN bun install --frozen-lockfile

# Stage 2: Build the application
FROM oven/bun:1.3-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN bun run build

# Stage 3: Production image
FROM oven/bun:1.3-alpine AS runner
WORKDIR /home/bun/app
ENV NODE_ENV=production

# Copy built assets, setting ownership to the 'bun' user
COPY --from=builder --chown=bun:bun /app/public ./public
COPY --from=builder --chown=bun:bun /app/.next/standalone ./
COPY --from=builder --chown=bun:bun /app/.next/static ./.next/static

# Use the non-root 'bun' user
USER bun

EXPOSE 3000
ENV PORT=3000
ENV HOSTNAME="0.0.0.0"

# Run the app with bun
CMD ["bun", "server.js"]