July 3rd - Fix landing page not display

app/tenancy/middleware.py

@@ -78,6 +78,26 @@ def init_tenancy(app):
         g.billing_warning = None  # MT-8: set to 'past_due' by _billing_gate when needed
         g.is_apex = False         # True when serving the public apex/landing host
 
+        # ── Public apex (marketing) host → landing page ──────────────────────
+        # The apex domain (TENANT_BASE_DOMAIN, e.g. jqc.app) and its www. variant
+        # are NEVER a tenant. Serve the public landing page for '/' and bounce any
+        # other non-exempt apex path back to '/'. This runs BEFORE the
+        # MULTI_TENANT_ENABLED gate on purpose: the marketing site must work even
+        # in single-tenant mode (MT flag off), where the app would otherwise serve
+        # its default database (tenant-zero) for every host. /welcome, /signup,
+        # and /static/ are exempt and pass straight through.
+        host = (request.host or '').split(':')[0].strip().lower()
+        base = (current_app.config.get('TENANT_BASE_DOMAIN') or '').strip().lower()
+        if base and host in (base, f'www.{base}'):
+            g.is_apex = True
+            if _is_exempt(request.path):
+                return
+            if request.path == '/':
+                # Serve the landing view without a redirect (the dashboard owns
+                # '/' on tenant hosts, so we can't register a second '/' route).
+                return current_app.view_functions['landing.index']()
+            return redirect('/')
+
         if not current_app.config.get('MULTI_TENANT_ENABLED', False):
             return  # inert: default database serves everything (single-tenant)
 
@@ -127,21 +147,8 @@ def init_tenancy(app):
             session.pop('impersonating_tenant_id', None)
             session.pop('impersonating_superadmin_id', None)
 
-        # ── Apex (marketing) host → public landing page ──────────────────
-        # The apex domain (jqc.app) and its www. variant are NOT tenants. Serve
-        # the public landing page for '/' and send any other non-exempt apex
-        # path back to it. /signup, /static, /welcome are already exempt above.
-        host = (request.host or '').split(':')[0].strip().lower()
-        base = (current_app.config.get('TENANT_BASE_DOMAIN') or '').strip().lower()
-        if base and host in (base, f'www.{base}'):
-            g.is_apex = True
-            if request.path == '/':
-                # Serve the landing view without a redirect (dashboard owns '/'
-                # on tenant hosts, so we can't register a second '/' route).
-                return current_app.view_functions['landing.index']()
-            return redirect('/')
-
         # ── Normal Host → tenant resolution ──────────────────────────────
+        host = (request.host or '').split(':')[0].strip().lower()
         tenant = resolve_tenant(host)
         if tenant is None:
             return Response(_UNKNOWN_TENANT_PAGE, status=404, mimetype='text/html')