Cache busting in Hugo

\{\{ $cachebuster := delimit (shuffle (split (md5 "6fab11c6669976d759d2992eff1dd5be") "" )) "" \}\}

<link rel="stylesheet" href="/style.css?v=\{\{ $cachebuster \}\}">

This 6fab11c6669976d759d2992eff1dd5be can be random string you generate use. You can use whatever you want.