fix: replace HTTP status code 307 with 303 for redirect (#317)

Co-authored-by: Rich Harris <[email protected]>

Author: tomoam

content/tutorial/04-advanced-sveltekit/03-advanced-routing/04-route-groups/README.md

@@ -16,7 +16,7 @@ import { redirect } from '@sveltejs/kit';
 
 export function load({ cookies, url }) {
 	if (!cookies.get('logged_in')) {
-		throw redirect(307, `/login?redirectTo=${url.pathname}`);
+		throw redirect(303, `/login?redirectTo=${url.pathname}`);
 	}
 }
 ```

content/tutorial/04-advanced-sveltekit/03-advanced-routing/04-route-groups/app-a/src/routes/login/+page.server.js

@@ -3,6 +3,6 @@ import { redirect } from '@sveltejs/kit';
 export const actions = {
 	default: ({ cookies, url }) => {
 		cookies.set('logged_in', 'true', { path: '/' });
-		throw redirect(307, url.searchParams.get('redirectTo') ?? '/');
+		throw redirect(303, url.searchParams.get('redirectTo') ?? '/');
 	}
 };

content/tutorial/04-advanced-sveltekit/03-advanced-routing/04-route-groups/app-a/src/routes/logout/+page.server.js

@@ -3,6 +3,6 @@ import { redirect } from '@sveltejs/kit';
 export const actions = {
 	default: ({ cookies }) => {
 		cookies.delete('logged_in', { path: '/' });
-		throw redirect(307, '/');
+		throw redirect(303, '/');
 	}
 };

content/tutorial/04-advanced-sveltekit/03-advanced-routing/04-route-groups/app-b/src/routes/(authed)/+layout.server.js

@@ -2,6 +2,6 @@ import { redirect } from '@sveltejs/kit';
 
 export function load({ cookies, url }) {
 	if (!cookies.get('logged_in')) {
-		throw redirect(307, `/login?redirectTo=${url.pathname}`);
+		throw redirect(303, `/login?redirectTo=${url.pathname}`);
 	}
 }