Dockerfile

# Build stage for frontend
FROM node:20-alpine AS frontend-builder

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install all dependencies (including devDependencies for build)
RUN npm ci

# Copy source files
COPY . .

# Build the frontend
RUN npm run build


# Production stage for backend
FROM node:20-alpine AS backend

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install only production dependencies
RUN npm ci --omit=dev

# Copy backend server
COPY server.js ./

# Expose backend port
EXPOSE 3000

CMD ["node", "server.js"]


# Production stage with nginx for frontend + backend
FROM nginx:alpine AS production

# Install Node.js, curl (for health checks), and openssl for certificate generation
RUN apk add --no-cache nodejs npm curl openssl

WORKDIR /app

# Generate self-signed SSL certificate
RUN mkdir -p /etc/nginx/ssl && \
    openssl req -x509 -nodes -days 365 -newkey rsa:2048 \
    -keyout /etc/nginx/ssl/key.pem \
    -out /etc/nginx/ssl/cert.pem \
    -subj "/C=US/ST=State/L=City/O=InReader/CN=localhost"

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

# Copy built frontend files
COPY --from=frontend-builder /app/dist /usr/share/nginx/html

# Copy backend
COPY --from=backend /app /app/backend

# Copy startup script
COPY docker-entrypoint.sh /docker-entrypoint.sh
RUN chmod +x /docker-entrypoint.sh

EXPOSE 80

ENTRYPOINT ["/docker-entrypoint.sh"]