FROM node:22-alpine AS builder

ARG VITE_KEYCLOAK_URL
ARG VITE_KEYCLOAK_REALM
ARG VITE_KEYCLOAK_CLIENT_ID
ENV VITE_KEYCLOAK_URL=$VITE_KEYCLOAK_URL
ENV VITE_KEYCLOAK_REALM=$VITE_KEYCLOAK_REALM
ENV VITE_KEYCLOAK_CLIENT_ID=$VITE_KEYCLOAK_CLIENT_ID

WORKDIR /app
COPY package*.json ./
RUN npm install

# CACHE_BUST is changed per-generation by the orchestrator so that Docker
# cannot reuse a stale cached build layer after repo content changes.
ARG CACHE_BUST=initial
ENV CACHE_BUST=$CACHE_BUST

COPY . .
RUN npm run build

FROM nginx:alpine
COPY nginx.conf /etc/nginx/conf.d/default.conf
COPY --from=builder /app/dist /usr/share/nginx/html
EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]