# frontend/Dockerfile
FROM node:20-alpine AS build
WORKDIR /app
COPY package*.json ./
RUN npm install
COPY . .
# Wir setzen die API-URL auf den relativen Pfad, da Frontend und Backend 
# jetzt unter der gleichen Domain laufen werden!
ENV VITE_API_URL="" 
RUN npm run build

FROM nginx:alpine
COPY --from=build /app/dist /usr/share/nginx/html
# Standard Nginx-Config für Single Page Applications (React/Vite)
RUN echo 'server { \
    listen 80; \
    location / { \
        root /usr/share/nginx/html; \
        index index.html; \
        try_files $uri $uri/ /index.html; \
    } \
}' > /etc/nginx/conf.d/default.conf
EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]