Add GS_LOCATION to gcloud backend docs
@@ -81,6 +81,12 @@ rolled over into a temporary file on disk. Default is 0: Do not roll over.
Sets Cache-Control HTTP header for the file, more about HTTP caching can be found `here <https://developers.google.com/web/fundamentals/performance/optimizing-content-efficiency/http-caching#cache-control>`_
+``GS_LOCATION`` (optional: default is ``''``)
+
+Subdirectory in which the files will be stored.
+Defaults to the root of the bucket.
+
+
Fields
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