Dockerfile.prod

# Build stage
FROM node:20-alpine AS build

# Set working directory
WORKDIR /app

# Copy package.json and package-lock.json
COPY app/package*.json ./

# Install dependencies
RUN npm ci

# Copy the rest of the application code
COPY app/ ./

# Generate content index first
RUN npm run generate-index

# Build the application
RUN npm run build

# Production stage
FROM nginx:alpine AS production

# Copy the build output to replace the default nginx contents
COPY --from=build /app/dist /usr/share/nginx/html

# Copy custom nginx configuration if needed
COPY nginx/default.conf /etc/nginx/conf.d/default.conf

# Expose port 80
EXPOSE 80

# Health check to verify the application is running
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD wget --quiet --tries=1 --spider http://localhost:80/ || exit 1

# Start Nginx server
CMD ["nginx", "-g", "daemon off;"]