# syntax=docker/dockerfile:1

# ---------- build ----------
FROM node:22-alpine AS build
WORKDIR /app

# Deps first, so this layer is cached and only re-runs when the lockfile changes.
COPY package.json package-lock.json ./
RUN npm ci

COPY . .
RUN npm run build

# ---------- serve ----------
FROM nginx:alpine AS runtime

# Replace the packaged default site with ours.
RUN rm -f /etc/nginx/conf.d/default.conf
COPY nginx.conf /etc/nginx/conf.d/default.conf
COPY --from=build /app/dist /usr/share/nginx/html

# Coolify/Traefik route to this port.
EXPOSE 80

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD wget --quiet --tries=1 --spider http://127.0.0.1/ || exit 1

CMD ["nginx", "-g", "daemon off;"]