An example of our cachable asset manifest that gets inlined into the top of our service worker file during by the build

service-worker.js

self.__serviceWorkerManifest= [
	// This is the HTML file that we initial load, we normalize
	// any Slack client URL to request this same file
	{
		url: "/boot/client.html",
		hash: "52de82b6a380a284b31a6e7be0999050"
	// Of course our JS and CSS assets are cached
	}, {
		url: "https://a.slack-edge.com/bv1-6-9b2646d/client-lazy-components.2ce886f.cache-gantry-1565714987.min.js",
		hash: "2ce886f1b462f7437012"
	}, {
		url: "https://a.slack-edge.com/bv1-6-9b2646d/workflow-builder-boot-styles.9aac741.cache-gantry-1565714987.css",
		hash: "4a8e64dcd5aa1ceedac6"
	// We also cache json files that contain all our non-en-US strings
	}, {
		url: "https://a.slack-edge.com/bv1-6-9b2646d/gantry-translations_pt-BR.a25e7fec0bffe71cf0f0.min.json",
		hash: "97cb53d5ff277506a2012c84dfc538a9"
	}
	// ...
];