
Add <link rel='canonical' ...> to your vuepress site.
The vuepress-plugin-canonical is a highly useful tool for developers working with VuePress. This plugin facilitates the addition of canonical links to your VuePress site, which is essential for improving SEO and preventing duplicate content issues. By using this plugin, users can ensure that search engines can easily identify the preferred version of a webpage, enhancing visibility and ranking.
Installation and configuration of this plugin are straightforward. Once set up in your .vuepress/config.js file, it allows for further customization, making it easier than ever to add canonical tags to individual pages or globally across your site.

Vue.js is a lightweight and flexible JavaScript framework that allows developers to easily build dynamic and reactive user interfaces. Its intuitive syntax, modular architecture, and focus on performance make it a popular choice for modern web development.
VuePress is a minimalistic static site generator based on Vue.js that allows developers to create fast, SEO-friendly, and customizable documentation websites.