packages/docusaurus/src/webpack/templates/index.html.template.ejs

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <meta name="generator" content="Docusaurus">
    <title><%= htmlWebpackPlugin.options.title %></title>
    <%= htmlWebpackPlugin.options.headTags %>
    <%= htmlWebpackPlugin.tags.headTags %>
  </head>
  <body>
    <%= htmlWebpackPlugin.options.preBodyTags %>
    <div id="__docusaurus"></div>
    <%= htmlWebpackPlugin.tags.bodyTags %>
    <%= htmlWebpackPlugin.options.postBodyTags %>
  </body>
</html>