Add cache control to jupyter notebooks live sync

Author: luisbelloch

spark/live/live_jupyter.sh

@@ -4,7 +4,8 @@ set -eou pipefail
 fswatch ../live.ipynb | while read -r fpath; do \
   echo -e "\033[0;36mRELOAD\033[0m $fpath $(date +"%H%m%S")"
   jupyter nbconvert ../live.ipynb --to html --output-dir="$(pwd)"
-  gsutil cp live.html gs://bigdata.luisbelloch.es/live.html
+  gsutil -h "Cache-Control:no-cache,max-age=0" \
+    cp live.html gs://bigdata.luisbelloch.es/en_directo.html
   # scp live/live.html [email protected]:/var/www/html/index.html
 done