firebase configuration for ionic 3 PWA that excludes service-worker.js from caching competely

firebase.json

{
	"hosting": {
		"public": "./platforms/browser/www/",
		"rewrites": [
			{
				"source": "**",
				"destination": "/index.html"
			}
		],
		"headers": [
			{
				"source": "service-worker.js",
				"headers": [
					{
						"key": "Cache-Control",
						"value": "max-age=0"
					}
				]
			}
		]
	}
}