# --- Step 1: Build the React Application ---
FROM node:20-alpine AS build-stage
WORKDIR /app

# Install dependencies
COPY package.json package-lock.json ./
RUN npm ci

# Copy source files and build
COPY . .
RUN npm run build

# --- Step 2: Serve the Built Assets via Nginx ---
FROM nginx:alpine
WORKDIR /usr/share/nginx/html

# Clean default Nginx files
RUN rm -rf ./*

# Copy built assets from Stage 1 (Vite default output is "dist")
COPY --from=build-stage /app/dist .

# Copy custom Nginx configuration
COPY nginx.conf /etc/nginx/nginx.conf

EXPOSE 3000

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

