/auth/me is not counted by the sign-in limiter: 60 page views in 15 minutes made a signed-in visitor look signed out (#47)

ddiff --git a/server/app.js b/server/app.js
iindex 4984b5d..32c9cc5 100644
---- a/server/app.js
++++ b/server/app.js
@@@ -116,7 +116,8 @@ async function createApp(opts = {}) {
      app.use(sso.middleware());
  
      // ── Sign-in (OAuth2 + PKCE client of OpenVibe.Network) ──
--    app.use('/auth/', rateLimit({ windowMs: 15 * 60_000, limit: 60, standardHeaders: true, legacyHeaders: false }));
++    // /auth/me is the navbar's who-is-signed-in read on every page, so it is not counted with sign-ins: 60 page views in 15 minutes made a signed-in visitor look signed out.
++    app.use('/auth/', rateLimit({ windowMs: 15 * 60_000, limit: 60, skip: (req) => req.path === '/me', standardHeaders: true, legacyHeaders: false }));
      app.use('/auth', sso.routes());
      { const legal = require('openvibe-shared/legal'); app.get(legal.PATHS, legal.handler({ id: 'zone', service: 'zone', host: 'openvibe.zone', name: 'OpenVibe.Zone', profile: 'ugc' })); }