Accept url in config

index.d.ts

@@ -13,6 +13,13 @@ declare namespace isOnline {
 		@default 'v4'
 		*/
 		readonly version?: 'v4' | 'v6';
+
+		/**
+		URL to check if the connection is established
+
+		@url 'http://captive.apple.com/hotspot-detect.html'
+		*/
+		readonly url?: string;
 	}
 }
 

index.js

@@ -5,7 +5,7 @@ const pAny = require('p-any');
 const pTimeout = require('p-timeout');
 
 const appleCheck = async options => {
-	const {body} = await got('http://captive.apple.com/hotspot-detect.html', {
+	const {body} = await got(options.url, {
 		family: options.version === 'v4' ? 4 : 6,
 		headers: {
 			'user-agent': 'CaptiveNetworkSupport/1.0 wispr'
@@ -19,6 +19,7 @@ const isOnline = options => {
 	options = {
 		timeout: 5000,
 		version: 'v4',
+		url: 'http://captive.apple.com/hotspot-detect.html',
 		...options
 	};
 

index.test-d.ts

@@ -5,3 +5,4 @@ expectType<Promise<boolean>>(isOnline());
 expectType<Promise<boolean>>(isOnline({timeout: 10}));
 expectType<Promise<boolean>>(isOnline({version: 'v4'}));
 expectType<Promise<boolean>>(isOnline({version: 'v6'}));
+expectType<Promise<boolean>>(isOnline({url: 'http://captive.apple.com/hotspot-detect.html'}));

readme.md

@@ -49,6 +49,13 @@ Default: `'v4'`
 
 Internet Protocol version to use. This is an advanced option that is usually not necessary to be set, but it can prove useful to specifically assert IPv6 connectivity.
 
+##### url
+
+Type: `string`<br>
+Default: `http://captive.apple.com/hotspot-detect.html`
+
+URL to check if the connection is established
+
 
 ## How it works
 

test.js

@@ -13,6 +13,10 @@ test('v4 with impossible timeout', async t => {
 	t.false(await isOnline({timeout: 1}));
 });
 
+test('check url', async t => {
+	t.true(await isOnline({url: 'https://google.com'}));
+});
+
 if (!process.env.CI) {
 	test('v6', async t => {
 		t.true(await isOnline({version: 'v6'}));