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

@@ -16,7 +16,11 @@ Notes:
 
         gsutil -m cp -Rzv mathjax gs://mathjax-cdn/
 
-This also works within google storage, i.e., `gsutil cp gs://bucket1/file1 gs://bucket2/`
+This also works within GCS, i.e., bucket to bucket. Note that metadata isn't preserved by default (ACLs etc); use `-p` option to preserve them (*warning*: this incurs higher costs). 
+
+`gsutil -m cp -Rp gs://bucket1/file1 gs://bucket2/`
+
+(You'll still need to set the CORS for each bucket though; see below.)
 
 ### make bucket public
 
@@ -88,7 +92,13 @@ Well, it didn't happen. So we're good.
 
 ### Logging
 
-For logging, follow https://developers.google.com/storage/docs/gsutil/commands/logging
+Another one time task. Instructions are at https://developers.google.com/storage/docs/gsutil/commands/logging
+
+### CNAME
+
+To use a CNAME for a bucket, the bucket needs to be named like the CNAME, see https://developers.google.com/storage/docs/reference-uris#cname. 
+
+You also need to verify domain ownership; see https://support.google.com/webmasters/answer/35179?hl=en.
 
 ## TODO
 
@@ -97,6 +107,4 @@ For logging, follow https://developers.google.com/storage/docs/gsutil/commands/l
        * A simple test: switch mathjax.org over to the origin. user browsershots/browserstack etc to check rendering across IE, FF, Chrome, Safari.
    * mimetype [non-vital]
       * write script to `curl -I` all woff and otf files, compare header.
-
-* swich over to new container `mathjax` (no idea why mathjax-cdn was chosen the first time around...)
 * document log analysis