netlify.toml

[[headers]]
  for = "sw.js"
  [headers.values]
    Cache-Control = "max-age=0, must-revalidate, public"

[[headers]]
  for = "*.webmanifest"
  [headers.values]
    Cache-Control = "max-age=0, must-revalidate, public"

[[headers]]
  for = "average-color.js"
  [headers.values]
    Cache-Control = "public, max-age=604800"

[[headers]]
  for = "*.css"
  [headers.values]
    Cache-Control = "public, max-age=604800"

[[headers]]
  for = "*.svg"
  [headers.values]
    Cache-Control = "public, max-age=604800"

[[plugins]]
  package = "netlify-plugin-inline-source"
  [plugins.inputs]
    attribute = "inline"
    compress = true
    pretty = false
    svgAsImage = false

[[plugins]]
  package = "netlify-plugin-minify-html"
    [plugins.inputs]
      contexts = ["production"] # only minify in production
    # https://github.com/kangax/html-minifier#options-quick-reference
    [plugins.inputs.minifierOptions]
      removeComments = true
      minifyJS = true
      collapseWhitespace = true