server tutorial assets through our own proxy due to header conflicts

Author: dummdidumm

apps/svelte.dev/content/tutorial/02-advanced-svelte/05-bindings/03-media-elements/+assets/app-a/src/lib/tracks.js

@@ -1,28 +1,28 @@
 export const tracks = [
 	{
 		// https://musopen.org/music/9862-the-blue-danube-op-314/
-		src: 'https://sveltejs.github.io/assets/music/strauss.mp3',
+		src: '/tutorial/assets/media/music/strauss.mp3',
 		title: 'The Blue Danube Waltz',
 		artist: 'Johann Strauss'
 	},
 
 	{
 		// https://musopen.org/music/43775-the-planets-op-32/
-		src: 'https://sveltejs.github.io/assets/music/holst.mp3',
+		src: '/tutorial/assets/media/music/holst.mp3',
 		title: 'Mars, the Bringer of War',
 		artist: 'Gustav Holst'
 	},
 
 	{
 		// https://musopen.org/music/8010-3-gymnopedies/
-		src: 'https://sveltejs.github.io/assets/music/satie.mp3',
+		src: '/tutorial/assets/media/music/satie.mp3',
 		title: 'Gymnopédie no. 1',
 		artist: 'Erik Satie'
 	},
 
 	{
 		// https://musopen.org/music/43683-requiem-in-d-minor-k-626/
-		src: 'https://sveltejs.github.io/assets/music/mozart.mp3',
+		src: '/tutorial/assets/media/music/mozart.mp3',
 		title: 'Requiem in D minor, K. 626 - III. Sequence - Lacrymosa',
 		artist: 'Wolfgang Amadeus Mozart'
 	}

apps/svelte.dev/content/tutorial/02-advanced-svelte/10-module-context/01-sharing-code/+assets/app-a/src/lib/tracks.js

@@ -1,28 +1,28 @@
 export const tracks = [
 	{
 		// https://musopen.org/music/9862-the-blue-danube-op-314/
-		src: 'https://sveltejs.github.io/assets/music/strauss.mp3',
+		src: '/tutorial/assets/media/music/strauss.mp3',
 		title: 'The Blue Danube Waltz',
 		artist: 'Johann Strauss'
 	},
 
 	{
 		// https://musopen.org/music/43775-the-planets-op-32/
-		src: 'https://sveltejs.github.io/assets/music/holst.mp3',
+		src: '/tutorial/assets/media/music/holst.mp3',
 		title: 'Mars, the Bringer of War',
 		artist: 'Gustav Holst'
 	},
 
 	{
 		// https://musopen.org/music/8010-3-gymnopedies/
-		src: 'https://sveltejs.github.io/assets/music/satie.mp3',
+		src: '/tutorial/assets/media/music/satie.mp3',
 		title: 'Gymnopédie no. 1',
 		artist: 'Erik Satie'
 	},
 
 	{
 		// https://musopen.org/music/43683-requiem-in-d-minor-k-626/
-		src: 'https://sveltejs.github.io/assets/music/mozart.mp3',
+		src: '/tutorial/assets/media/music/mozart.mp3',
 		title: 'Requiem in D minor, K. 626 - III. Sequence - Lacrymosa',
 		artist: 'Wolfgang Amadeus Mozart'
 	}

apps/svelte.dev/src/routes/tutorial/assets/media/[...path]/+server.js

@@ -1,3 +1,5 @@
+// We have to set some policy headers due to web containers, which in turn doesn't allow us to load media files from github.
+// We therefore have to proxy them through here to add the needed headers.
 export async function GET({ request, params, fetch }) {
 	const request_headers = new Headers();