Create dockerfile

Dockerfile

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+FROM node:22-alpine AS builder
+
+# Set working directory
+WORKDIR /app
+
+# Copy the book source files
+COPY book /app/book
+
+# Set the working directory to the book folder
+WORKDIR /app/book
+
+# Install honkit globally and build the book
+RUN npm install -g honkit && \
+    honkit build
+
+# Final Stage: Serve with Nginx
+FROM nginx:alpine
+
+# Copy the rendered HTML from the builder stage
+COPY --from=builder /app/book/_book /usr/share/nginx/html
+
+# Expose port 80
+EXPOSE 80
+
+# Use the default Nginx configuration to serve static files
+CMD ["nginx", "-g", "daemon off;"]