netlify.toml

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# Netlify #
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# [INFO] Publish to Netlify:
# https://medium.com/the-codelog/how-to-deploy-a-website-to-netlify-35274f478144
#
# [INFO] netlify.toml:
# https://www.netlify.com/docs/netlify-toml-reference/
#
# [INFO] netlify.toml examples:
# https://github.com/search?p=1&q=Cache-Control+filename%3Anetlify.toml&type=Code
#
# [INFO] “max-age=0, must-revalidate, public” + “etag” by default:
# https://www.netlify.com/blog/2017/02/23/better-living-through-caching/
# https://macoshita.me/blog/2018-04-18-move-netlify/
#
#
# [INFO] HTTP: Cache Headers — Guide:
# https://www.keycdn.com/blog/http-cache-headers
#
# [INFO] Cache-Control: immutable:
# https://www.keycdn.com/blog/cache-control-immutable
#
# [INFO] Netlify cache control:
# https://stackoverflow.com/a/52323443/5951529
[[headers]]
	# [LEARN][TOML] Multiple extensions:
	# https://github.com/benji6/webnotes/blob/8f573e732b42ad68c517f42368a68ee6555de6d7/netlify.toml#L5
	for = "*.(apng|bmp|css|ico|jpeg|jpg|js|png|svg|webp)"

	# [LEARN][TOML] Multiline:
	# https://www.netlify.com/docs/netlify-toml-reference/#getting-started
	#
	# [INFO] Best practices for cache control settings:
	# https://medium.com/pixelpoint/best-practices-for-cache-control-settings-for-your-website-ff262b38c5a2
	#
	# [INFO] KeyCDN check tool:
	# https://tools.keycdn.com/curl
	[headers.values]
		cache-control = '''
		"public,
		max-age=31536000,
		immutable'''