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-rw-r--r--docs/configuration/storage.md13
1 files changed, 12 insertions, 1 deletions
diff --git a/docs/configuration/storage.md b/docs/configuration/storage.md
index 0c5b1e9ba..d4e264af3 100644
--- a/docs/configuration/storage.md
+++ b/docs/configuration/storage.md
@@ -101,7 +101,6 @@ storage-s3-secret-key: ""
# Default: ""
storage-s3-bucket: ""
-
# String. Key prefix to use for the S3 storage.
# This is optional.
#
@@ -127,6 +126,18 @@ storage-s3-key-prefix: ""
# Examples: ["path", "dns", "auto"]
# Default: "auto"
storage-s3-bucket-lookup: "auto"
+
+cache:
+ # cache.s3-object-info (if set) enables caching
+ # of S3 object information in the storage driver.
+ # This can help reduce S3 calls on metered buckets
+ # by caching simple information like whether an
+ # object exists, and if so, its size. Left unset,
+ # the cache will be disabled, which is the default.
+ # The given value determines the cache capacity.
+ # Examples: [0, 8000, 16000, 2560000]
+ # Default: 0
+ s3-object-info: 0
```
## AWS S3 Configuration