# syntax=docker/dockerfile:1.7

FROM oven/bun:canary-alpine AS base

RUN addgroup -g 1001 app && adduser -D -u 1001 -G app app
WORKDIR /app

FROM base AS dependencies

USER app
COPY --chown=1001:1001 package.json bun.lock ./
RUN --mount=type=cache,target=/home/app/.bun,uid=1001,gid=1001 \
  bun install --frozen-lockfile

FROM dependencies AS build

COPY --chown=1001:1001 . .
# Keep the public directory available even when the application does not use one.
RUN mkdir -p public && bun run build

FROM base AS runner

ENV NODE_ENV=production \
  HOSTNAME=0.0.0.0 \
  PORT=3000

USER app
COPY --from=build --chown=1001:1001 /app/.next/standalone ./
COPY --from=build --chown=1001:1001 /app/.next/static ./.next/static
COPY --from=build --chown=1001:1001 /app/public ./public

EXPOSE 3000
CMD ["bun", "server.js"]