diff --git a/litellm/caching.py b/litellm/caching.py
index 67d57b6e8..f63df9464 100644
--- a/litellm/caching.py
+++ b/litellm/caching.py
@@ -156,6 +156,7 @@ class S3Cache(BaseCache):
             # Convert value to JSON before storing in S3
             serialized_value = str(value)
             if ttl is not None:
+                cache_control = f"immutable, max-age={ttl}, s-maxage={ttl}"
                 import datetime
 
                 # Calculate expiration time
@@ -167,11 +168,22 @@ class S3Cache(BaseCache):
                     Key=key,
                     Body=serialized_value,
                     Expires=expiration_time,
+                    CacheControl=cache_control,
+                    ContentType="application/json",
+                    ContentLanguage="en",
+                    ContentDisposition=f"inline; filename=\"{key}.json\""
                 )
             else:
+                cache_control = "immutable, max-age=31536000, s-maxage=31536000"
                 # Upload the data to S3 without specifying Expires
                 self.s3_client.put_object(
-                    Bucket=self.bucket_name, Key=key, Body=serialized_value
+                    Bucket=self.bucket_name,
+                    Key=key,
+                    Body=serialized_value,
+                    CacheControl=cache_control,
+                    ContentType="application/json",
+                    ContentLanguage="en",
+                    ContentDisposition=f"inline; filename=\"{key}.json\""
                 )
         except Exception as e:
             # NON blocking - notify users S3 is throwing an exception