- Do not force the language in the url when sign in (to use the user language preference).

- Do not force the language in the url when sign out to use the cookie or Accept-Language settings

backend/src/services/user.rs

@@ -368,8 +368,7 @@ pub async fn sign_in_post(
             Ok((
                 jar.add(cookie),
                 Redirect::to(&format!(
-                    "/{}/?{}={}&{}={}",
-                    context.tr.current_lang_code(),
+                    "/?{}={}&{}={}",
                     common::consts::GET_PARAMETER_USER_MESSAGE,
                     Sentence::SignInSuccess as i64,
                     common::consts::GET_PARAMETER_USER_MESSAGE_LEVEL,
@@ -395,10 +394,7 @@ pub async fn sign_out(
         jar = jar.remove(consts::COOKIE_AUTH_TOKEN_NAME);
         connection.sign_out(&token).await?;
     }
-    Ok((
-        jar,
-        Redirect::to(&format!("/{}/", context.tr.current_lang_code())),
-    ))
+    Ok((jar, Redirect::to("/")))
 }
 
 /// RESET PASSWORD ///

backend/templates/title.html

@@ -1,4 +1,4 @@
-<a class="title" href="/{{ context.tr.current_lang_code() }}/"><img class="logo" src="
+<a class="title" href="/"><img class="logo" src="
     {#
         It should be better to put the image link into the CSS file
         (in case of CSS dynamic swap for instance)