CDN-Hosting-at-Google-Cloud-Storage.md

@@ -18,7 +18,9 @@ Notes:
 
 This also works within GCS, i.e., bucket to bucket. 
 
-**Note that metadata isn't preserved by default** (public access, caching, custom headers etc); use `-p` option to preserve them (*warning*: this incurs higher costs). 
+**Note that metadata isn't preserved by default** (public access, caching, custom headers etc), especially when updating a bucket from local files (**TODO** there must be some way to specicy metadata?). 
+
+If you copy within GCS from bucket to bucket, you can use the `-p` option to preserve metadata (*warning*: this incurs higher costs). 
 
 `gsutil -m cp -Rp gs://bucket1/file1 gs://bucket2/`
 
@@ -34,6 +36,7 @@ This has to be done whenever files are uploaded (**TODO**: automate!)
 
         gsutil -m acl set -R -a public-read gs://our-bucket/path/to/file_or_wildcard
 
+See also [Caching](#caching) below
 
 ### set CORS