Webpacker can't find favicon.ico in ... manifest.json.

app/javascripts/packs/application.js:

import “favicons”

app/javascripts/packs/favicons.js:

const faviconsContext = require.context(
‘!!file-loader?name=…/images/favicons/[name].[ext]!.’,
true,
/.(svg|png|ico|xml|json)$/
);faviconsContext.keys().forEach(faviconsContext);