Enable bg updates

app/views.py

@@ -459,7 +459,12 @@ def saml_logout():
 @app.route('/dashboard', methods=['GET', 'POST'])
 @login_required
 def dashboard():
-    d = Domain().update()
+    if not app.config.get('BG_DOMAIN_UPDATES'):
+        logging.debug('Update domains in foreground')
+        d = Domain().update()
+    else:
+        logging.debug('Update domains in background')
+
 
     # stats for dashboard
     domain_count = Domain.query.count()

config_template.py

@@ -130,3 +130,6 @@ DNSSEC_ADMINS_ONLY = False
 
 # EXPERIMENTAL FEATURES
 PRETTY_IPV6_PTR = False
+
+# Domain updates in background, for big installations
+BG_DOMAIN_UPDATES = False