# Build stage
FROM node:18-alpine as build

WORKDIR /app

COPY package*.json ./
RUN npm install

COPY . .

# We inject the API URL for production build so nginx serves the correct config
ARG REACT_APP_API_URL
ENV REACT_APP_API_URL=$REACT_APP_API_URL

RUN npm run build

# Serve stage
FROM nginx:alpine

COPY --from=build /app/build /usr/share/nginx/html

# Expose port 80 for Nginx
EXPOSE 80

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