Update README.md

alexreisner · Nov 10, 2021 · 2a741be · 2a741be
1 parent 5426ff1
commit 2a741be
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -246,9 +246,12 @@ Geocoder.configure(
   units: :km,
 
   # caching (see Caching section below for details):
+  # warning: `cache_prefix` is deprecated, use `cache_options` instead
   cache: Redis.new,
-  cache_prefix: "..."
-
+  cache_options: {
+    expiration: 2.days, # Redis ttl
+    prefix: "..."
+  }
 )
 ```