diff --git a/Dockerfile b/Dockerfile
index 5077cf7..e99645d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,12 +10,26 @@ RUN npm run build
FROM nginx:alpine
+ENV DEFAULT_LANG=en
+
COPY --from=build /app/dist /usr/share/nginx/html
RUN sed -i 's/application\/javascript.*js;/application\/javascript js mjs;/' /etc/nginx/mime.types
RUN sed -i 's|index index.html index.htm;|index index.html index.htm;\n try_files $uri $uri/ /index.html;|' /etc/nginx/conf.d/default.conf
+COPY <<'EOF' /docker-entrypoint.d/30-inject-default-lang.sh
+#!/bin/sh
+set -e
+
+find /usr/share/nginx/html -name "*.html" -exec sed -i \
+ "s||\n |" {} \;
+
+echo "Injected DEFAULT_LANG=${DEFAULT_LANG} into HTML files"
+EOF
+
+RUN chmod +x /docker-entrypoint.d/30-inject-default-lang.sh
+
EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]
diff --git a/src/@types/i18n.d.ts b/src/@types/i18n.d.ts
index a0554fa..d5307d5 100644
--- a/src/@types/i18n.d.ts
+++ b/src/@types/i18n.d.ts
@@ -31,3 +31,9 @@ declare module 'i18next' {
};
}
}
+
+declare global {
+ interface Window {
+ DEFAULT_LANG?: string;
+ }
+}
diff --git a/src/i18n/index.ts b/src/i18n/index.ts
index fbec4a1..91aef60 100644
--- a/src/i18n/index.ts
+++ b/src/i18n/index.ts
@@ -23,6 +23,30 @@ export type FullI18nKey = {
[K in I18nNamespaces]: `${K}:${ParseKeys}`;
}[I18nNamespaces];
+const currentLang = localStorage.getItem('lang');
+const userHasChosenLang = localStorage.getItem('userChosenLang'); // Flag to track if user manually selected
+
+if (
+ window.DEFAULT_LANG &&
+ (!currentLang || (!userHasChosenLang && currentLang === 'en'))
+) {
+ const supportedLangs = [
+ 'en',
+ 'de',
+ 'es',
+ 'fr',
+ 'pt',
+ 'ja',
+ 'hi',
+ 'nl',
+ 'ru',
+ 'zh'
+ ];
+ if (supportedLangs.includes(window.DEFAULT_LANG)) {
+ localStorage.setItem('lang', window.DEFAULT_LANG);
+ }
+}
+
i18n
.use(Backend)
.use(LanguageDetector)