Service worker catching content for other pages

[shgysk8zer0]

Steps to reproduce

1. Visit https://shgysk8zer0.github.io
2. Visit another GitHub page, such as https://shgysk8zer0.github.io/freecodecamp-twitch

Expected behavior

Tell us what should have happened
Other sites should not be cached by service worker

Actual behavior

Tell us what happened instead
Anything and everything in the domain is

Screenshots and/or logs (see how to open the developer console in your browser)

Drag and drop file to upload and include in bug report

[shgysk8zer0]

Perhaps I should not cache anything not listed in service worker setup.

[shgysk8zer0]

Working on some filtering code, inspired by CSP.

((...tests) => {
	const allowedOrigins = [
		"https://media.githubusercontent.com",
		"https://camo.githubusercontent.com",
		"https://i.imgur.com",
		"https://gravatar.com",
		"https://travis-ci.org",
		"https://api.travis-ci.org",
		"https://img.shields.io",
	];

	const allowedPaths = [
		'/js/',
		'/css/',
		'/img/',
		'/fonts/',
		'/manifest.json',
	];

	const ignoredPaths = [
	];

	const domain = 'https://shgysk8zer0.github.io';
	const toURL = url => new URL(url, domain);
	const allowedOrigin = url => allowedOrigins.includes(url.origin);
	const isRoot = url => url.origin === domain && url.pathname === '/';
	const ignoredPath = url => ignoredPaths.some(ignore => url.pathname.startsWith(ignore));
	const allowedPath = url => url.origin === domain && allowedPaths.some(path => url.pathname.startsWith(path)) && ! ignoredPath(url);
	const isPost = url => /^\/\d{4}\//.test(url.pathname);
	const isValid = url =>  allowedOrigin(url) || isRoot(url) || allowedPath(url) || isPost(url);
	const valids = tests.map(toURL).filter(isValid);
	console.log(valids.map(valid => valid.toString()));
})(
	'/freecodecamp-twitch',
	'/js/index.js',
	'/',
	'/service-worker.js',
	'https://i.imgur.com/sdfjksdngndfg.png',
	'https://chriszuber.com/',
	'/2017/10/17'
);