Use a config.json file to define project‑wide metadata for your documentation site. These values are applied to every generated page unless a page overrides them in its own frontmatter.
Place a config.json at your project root (the same folder where you execute npx doccupine) to define global metadata for your documentation site.
{
  "name": "Doccupine",
  "description": "Doccupine is a free and open-source document management system that allows you to store, organize, and share your documentation with ease.",
  "icon": "https://doccupine.com/favicon.ico",
  "preview": "https://doccupine.com/preview.png"
}Any page can override these global values by defining the same keys in its frontmatter. When present, the page’s values take precedence over config.json for that page only.
Example frontmatter in an .mdx file:
---
title: "My Feature"
description: "A focused description just for this page."
name: "My Product Docs"
icon: "https://doccupine.com/favicon.ico"
preview: "https://doccupine.com/preview.png"
date: "2025-01-15"
category: "Guides"
---If a key is not specified in a page’s frontmatter, Doccupine falls back to the corresponding value in config.json.