diff --git a/_config.yml b/_config.yml
index 47fd21f..bbaf11e 100644
--- a/_config.yml
+++ b/_config.yml
@@ -115,7 +115,14 @@ assets:
     env: # [development|production]
 
 pwa:
-  enabled: true # the option for PWA feature
+  enabled: true # the option for PWA feature (installable)
+  cache:
+    enabled: true # the option for PWA offline cache
+    # Paths defined here will be excluded from the PWA cache.
+    # Usually its value is the `baseurl` of another website that
+    # shares the same domain name as the current website.
+    deny_paths:
+      # - "/example"  # URLs match `<SITE_URL>/example/*` will not be cached by the PWA
 
 paginate: 10
 
@@ -158,10 +165,6 @@ defaults:
     values:
       layout: page
       permalink: /:title/
-  - scope:
-      path: assets/img/favicons
-    values:
-      swcache: true
   - scope:
       path: assets/js/dist
     values: