diff --git a/config/environments/development.rb b/config/environments/development.rb
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -56,13 +56,16 @@
   # Highlight code that triggered database queries in logs.
   config.active_record.verbose_query_logs = true
 
-  # Debug mode disables concatenation and preprocessing of assets.
-  # This option may cause significant delays in view rendering with a large
-  # number of complex assets.
+  # Suppress logger output for asset requests.
+  config.assets.quiet = true
+
   config.assets.debug = true
 
-  # Suppress logger output for asset requests.
-  config.assets.quiet = true
+  #I DON"T KNOW WHY BUT I MUST SET digest = false when debug = false
+  #  see https://lightrun.com/answers/guard-guard-livereload-not-reloading-css-correctly-with-configassetsdebug--false
+  #config.assets.debug = false
+  #config.assets.digest = false
+
 
   # Raises error for missing translations.
   # config.i18n.raise_on_missing_translations = true