FROM node:22-alpine AS build

WORKDIR /app

COPY package.json package-lock.json ./
RUN npm ci

COPY . .

# VITE_API_URL is baked into the JS bundle at build time.
# Default to /api so the nginx proxy is used when not overridden.
ARG VITE_API_URL=/api
ENV VITE_API_URL=$VITE_API_URL

RUN npm run build

FROM nginx:alpine

COPY --from=build /app/dist /usr/share/nginx/html
COPY nginx.conf /etc/nginx/conf.d/default.conf

EXPOSE 80

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