Dockerfile

# syntax=docker/dockerfile:1.7

FROM node:24-alpine AS builder
ENV PNPM_HOME="/pnpm"
ENV PATH="$PNPM_HOME:$PATH"
ENV CI=true
RUN corepack enable

WORKDIR /app
COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
RUN --mount=type=cache,id=pnpm-store,target=/pnpm/store \
    pnpm install --frozen-lockfile

COPY . .
RUN --mount=type=cache,id=pnpm-store,target=/pnpm/store \
    pnpm run build

FROM node:24-alpine AS runner
WORKDIR /app
ENV NODE_ENV=production
ENV HOSTNAME=0.0.0.0
ENV PORT=3000

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

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

# Runtime write path for uploads/index
RUN mkdir -p /app/data/prototypes \
  && chown -R nextjs:nodejs /app/data

# The entrypoint runs as root at startup so it can fix ownership of
# /app/data even when it is a volume created by an earlier image,
# then drops to the unprivileged `nextjs` user via su-exec.
RUN apk add --no-cache su-exec
COPY docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh
RUN sed -i 's/\r$//' /usr/local/bin/docker-entrypoint.sh \
  && chmod +x /usr/local/bin/docker-entrypoint.sh

EXPOSE 3000

ENTRYPOINT ["docker-entrypoint.sh"]
CMD ["node", "server.js"]