# Pastebin nPR1VfVm Clone https://github.com/acozine/ansible Install the sphinx-notfound-page module: pip install --force-reinstall --user git+git://github.com/rtfd/sphinx-notfound-page@master Checkout the custom-404 branch Run MODULES=none make webdocs Look at the source for docs/docsite/_build/html/404.html