diff --git a/netlify.toml b/netlify.toml
index e3424e43..94d2152f 100644
--- a/netlify.toml
+++ b/netlify.toml
@@ -17,3 +17,64 @@
   to = "/1.0/assets/:splat"
   status = 200
 
+# weekly cache (7 * 86400)
+[[headers]]
+  for = "/images/*"
+  [headers.values]
+    Cache-Control = "public, max-age=604800"
+
+[[headers]]
+  for = "/1.0/images/*"
+  [headers.values]
+    Cache-Control = "public, max-age=604800"
+
+[[headers]]
+  for = "/0.12/images/*"
+  [headers.values]
+    Cache-Control = "public, max-age=604800"
+
+[[headers]]
+  for = "/assets/*"
+  [headers.values]
+    Cache-Control = "public, max-age=604800"
+
+[[headers]]
+  for = "/1.0/assets/*"
+  [headers.values]
+    Cache-Control = "public, max-age=604800"
+
+[[headers]]
+  for = "/0.12/assets/*"
+  [headers.values]
+    Cache-Control = "public, max-age=604800"
+
+[[headers]]
+  for = "/gitbook/*"
+  [headers.values]
+    Cache-Control = "public, max-age=604800"
+
+[[headers]]
+  for = "/1.0/gitbook/*"
+  [headers.values]
+    Cache-Control = "public, max-age=604800"
+
+[[headers]]
+  for = "/0.12/gitbook/*"
+  [headers.values]
+    Cache-Control = "public, max-age=604800"
+
+# for custom theme
+[[headers]]
+  for = "/styles/*"
+  [headers.values]
+    Cache-Control = "public, max-age=86400"
+
+[[headers]]
+  for = "/1.0/styles/*"
+  [headers.values]
+    Cache-Control = "public, max-age=86400"
+
+[[headers]]
+  for = "/0.12/styles/*"
+  [headers.values]
+    Cache-Control = "public, max-age=86400"