fix: show real instance url (misskey-dev#12273)

* Update CHANGELOG.md

* fix: show real instance url

---------

Co-authored-by: tamaina <tamaina@hotmail.co.jp>
Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
Co-authored-by: atsuchan <83960488+atsu1125@users.noreply.github.com>
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Co-authored-by: Soni L <EnderMoneyMod@gmail.com>
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packages/backend/src/server/web/ClientServerService.ts

@@ -175,6 +175,7 @@ export class ClientServerService {
 			serverErrorImageUrl: meta.serverErrorImageUrl ?? 'https://xn--931a.moe/assets/error.jpg',
 			infoImageUrl: meta.infoImageUrl ?? 'https://xn--931a.moe/assets/info.jpg',
 			notFoundImageUrl: meta.notFoundImageUrl ?? 'https://xn--931a.moe/assets/not-found.jpg',
+			instanceUrl: this.config.url,
 		};
 	}
 

packages/backend/src/server/web/views/base.pug

@@ -26,6 +26,7 @@ html
 		meta(name='theme-color' content= themeColor || '#86b300')
 		meta(name='theme-color-orig' content= themeColor || '#86b300')
 		meta(property='og:site_name' content= instanceName || 'Misskey')
+		meta(property='instance_url' content= instanceUrl)
 		meta(name='viewport' content='width=device-width, initial-scale=1')
 		link(rel='icon' href= icon || '/favicon.ico')
 		link(rel='apple-touch-icon' href= appleTouchIcon || '/apple-touch-icon.png')

packages/frontend/src/config.ts

@@ -5,7 +5,7 @@
 
 import { miLocalStorage } from '@/local-storage.js';
 
-const address = new URL(location.href);
+const address = new URL(document.querySelector<HTMLMetaElement>('meta[property="instance_url"]')?.content || location.href);
 const siteName = document.querySelector<HTMLMetaElement>('meta[property="og:site_name"]')?.content;
 
 export const host = address.host;