V1.0

Dockerfile

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+FROM node:18-alpine
+
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm ci --only=production
+
+# Copy application files
+COPY server.js ./
+COPY html/ ./html/
+COPY css/ ./css/
+COPY js/ ./js/
+
+# Expose port
+EXPOSE 8080
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+  CMD node -e "require('http').get('http://localhost:8080', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})"
+
+# Start server
+CMD ["node", "server.js"]