cache metadata

Author: mstathers

Makefile

@@ -6,4 +6,5 @@ build:
 	jekyll build
 
 upload: build
-	aws s3 cp _site/ s3://stathers.net/ --recursive
+	aws s3 sync --delete _site/ s3://stathers.net/ --acl public-read --metadata-directive REPLACE --cache-control max-age=300
+#	aws s3 cp --recursive s3://stathers.net/ s3://stathers.net/ --metadata-directive REPLACE --cache-control max-age=300