# syntax=docker/dockerfile:1

# ---- build: type-check and bundle the PWA (the places snapshot and timetable in public/data are part of the repo) ----
FROM node:24-slim AS build
WORKDIR /app
RUN npm install -g pnpm@11.22.0
COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
RUN --mount=type=cache,target=/root/.local/share/pnpm/store pnpm install --frozen-lockfile
COPY . .
RUN pnpm build

# ---- serve: static files + the /rt/ proxy for live transit data (see docker/nginx.conf) ----
FROM nginx:1.27-alpine
COPY docker/nginx.conf /etc/nginx/conf.d/default.conf
COPY --from=build /app/dist /usr/share/nginx/html
EXPOSE 80
HEALTHCHECK --interval=30s --timeout=3s --retries=3 CMD wget -q -O /dev/null http://127.0.0.1/healthz || exit 1