better deploy script

Author: lmammino

.circleci/config.yml

@@ -23,7 +23,7 @@ jobs:
               export AWS_DEFAULT_REGION=eu-west-1
               aws s3 sync dist s3://fullstackbulletin.com;
               aws configure set preview.cloudfront true;
-              aws cloudfront create-invalidation --distribution-id $CLOUDFRONT_DISTRIBUTION_ID --invalidation-batch "{ \"Paths\": { \"Quantity\": 1, \"Items\": [ \"/*\" ] }, \"CallerReference\": \"CIRCLE-CI-BUILD-$CIRCLE_BUILD_NUM-$CIRCLE_SHA1\" }"
+              aws cloudfront create-invalidation --distribution-id $CLOUDFRONT_DISTRIBUTION_ID --invalidation-batch "{ \"Paths\": { \"Quantity\": 1, \"Items\": [ \"/*\" ] }, \"CallerReference\": \"CIRCLE-CI-BUILD-$CIRCLE_BUILD_NUM-$CIRCLE_SHA1\" }";
             fi
 
 workflows: