FROM node:22-alpine AS builder

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

COPY . .
RUN npm run build

# ---

FROM nginx:alpine

COPY --from=builder /app/dist /usr/share/nginx/html
COPY nginx.conf /etc/nginx/conf.d/default.conf
COPY docker-entrypoint.sh /docker-entrypoint.sh
RUN chmod +x /docker-entrypoint.sh

EXPOSE 80

# Konfiguration via ENV zur Laufzeit (kein Rebuild bei IP-Aenderung noetig)
ENV BACKEND_HOST=localhost \
    BACKEND_PORT=8443 \
    API_KEY=""

ENTRYPOINT ["/docker-entrypoint.sh"]