カスタム絵文字にプロキシを復活 (#9481)

* wip

* Revert "Update ClientServerService.ts"

This reverts commit 88c64ece78.

* Revert "disable custom emoji proxy temporary"

This reverts commit 495d513efd.

* ✌️

packages/backend/src/server/web/ClientServerService.ts

@@ -251,10 +251,6 @@ export class ClientServerService {
 
 			reply.header('Content-Security-Policy', 'default-src \'none\'; style-src \'unsafe-inline\'');
 
-			// || emoji.originalUrl してるのは後方互換性のため（publicUrlはstringなので??はだめ）
-			return await reply.redirect(301, emoji.publicUrl || emoji.originalUrl);
-
-			/* https://github.com/misskey-dev/misskey/pull/9431#issuecomment-1373006446
 			const url = new URL('/proxy/emoji.webp', this.config.url);
 			// || emoji.originalUrl してるのは後方互換性のため（publicUrlはstringなので??はだめ）
 			url.searchParams.set('url', emoji.publicUrl || emoji.originalUrl);
@@ -265,7 +261,6 @@ export class ClientServerService {
 				301,
 				url.toString(),
 			);
-			*/
 		});
 
 		fastify.get<{ Params: { path: string } }>('/fluent-emoji/:path(.*)', async (request, reply) => {