fix

deployment/deploy.sh

@@ -84,7 +84,7 @@ for NAMESPACE_DIR in `find $INSTANCES_DIR -type d -mindepth 1 -maxdepth 1`; do
       --dry-run=client \
       -o yaml \
       --save-config \
-      --from-literal=INFLUXDB_URL="$INFLUXDB_URL" | \
+      --from-literal=INFLUXDB_URL="${!INFLUXDB_URL}" | \
       kubectl apply -f - -n $NAMESPACE
 
     # set configuration as configMap