# Frontend Dockerfile - React/Vite application FROM node:20-alpine AS build WORKDIR /app # Copy package files COPY package*.json ./ # Install dependencies RUN npm ci # Copy source code COPY . . # Build the application RUN npm run build # Production stage FROM nginx:alpine # Copy built files from build stage COPY --from=build /app/dist /usr/share/nginx/html # Copy nginx configuration and entrypoint COPY nginx.conf /etc/nginx/nginx.conf COPY entrypoint.sh /entrypoint.sh # Make entrypoint executable RUN chmod +x /entrypoint.sh # Expose port 80 (standard HTTP port) EXPOSE 80 # Environment variables for flexibility ENV BACKEND_URL=http://backend:8080 # Use custom entrypoint ENTRYPOINT ["/entrypoint.sh"]