old_contents: // We save the user language preference in the user profile, and use that to set
  // the language reactively. If the user is not connected we use the language
  // information provided by the browser, and default to english.
  
  Meteor.startup(() => {
    Tracker.autorun(() => {
      const currentUser = Meteor.user();
      let language;
      if (currentUser) {
        language = currentUser.profile && currentUser.profile.language;
      }
  
      if (!language) {
        if(navigator.languages) {
          language = navigator.languages[0];
        } else {
          language = navigator.language || navigator.userLanguage;
        }
      }
  
      if (language) {
        TAPi18n.setLanguage(language);
        T9n.setLanguage(language);
      }
    });
  });
  
new_contents: // We save the user language preference in the user profile, and use that to set
  // the language reactively. If the user is not connected we use the language
  // information provided by the browser, and default to english.
  
  Meteor.startup(() => {
    TAPi18n.conf.i18n_files_route = Meteor._relativeToSiteRootUrl('/tap-i18n');
    Tracker.autorun(() => {
      const currentUser = Meteor.user();
      let language;
      if (currentUser) {
        language = currentUser.profile && currentUser.profile.language;
      }
  
      if (!language) {
        if(navigator.languages) {
          language = navigator.languages[0];
        } else {
          language = navigator.language || navigator.userLanguage;
        }
      }
  
      if (language) {
        TAPi18n.setLanguage(language);
        T9n.setLanguage(language);
      }
    });
  });
  
subject: Add i18n file route for subfolder