Test again

Author: stsewd

scripts/travis/install_elasticsearch.sh

@@ -5,5 +5,5 @@ then
     tar -xzf elasticsearch-${ES_VERSION}.tar.gz
     ./elasticsearch-${ES_VERSION}/bin/plugin -install elasticsearch/elasticsearch-analysis-icu/2.3.0
     ./elasticsearch-${ES_VERSION}/bin/elasticsearch &
-    curl 'localhost:9200/_cat/health?v'
+    curl '127.0.0.1:9200/_cat/health?v'
 fi