fix(i18n): added logic for ssr

Author: nsemets

src/app/core/helpers/i18n.helper.ts

@@ -1,10 +1,20 @@
 import { TranslateLoader, TranslateModuleConfig } from '@ngx-translate/core';
 import { TranslateHttpLoader } from '@ngx-translate/http-loader';
 
+import { isPlatformServer } from '@angular/common';
 import { HttpClient } from '@angular/common/http';
+import { inject, PLATFORM_ID } from '@angular/core';
+
+import { ENVIRONMENT } from '@core/provider/environment.provider';
 
 function httpLoaderFactory(http: HttpClient): TranslateHttpLoader {
-  return new TranslateHttpLoader(http, './assets/i18n/', '.json');
+  const platformId = inject(PLATFORM_ID);
+  const environment = inject(ENVIRONMENT);
+  const basePrefix = '/assets/i18n/';
+  const webUrl = environment.webUrl?.replace(/\/+$/, '') ?? '';
+  const prefix = isPlatformServer(platformId) && webUrl ? `${webUrl}${basePrefix}` : basePrefix;
+
+  return new TranslateHttpLoader(http, prefix, '.json');
 }
 
 export const provideTranslation = (): TranslateModuleConfig => ({