Windows 10, $ node -v && npm -v v7.4.0 4.0.3 nuxt 1.0.0-rc11
npm run generate adds this code to index.html:
...
<link href="/_nuxt/layouts\default.068bb58abd452073bc8c.js" rel="preload" as="script">
<link href="/_nuxt/pages\index.a87642a9eda389caf735.js" rel="preload" as="script">
...
<script defer src="/_nuxt/layouts\default.068bb58abd452073bc8c.js"></script>
<script defer src="/_nuxt/pages\index.a87642a9eda389caf735.js"></script>
...with backslash \ in path