Made Elasticsearch HTTP configurable

src/main/java/org/genesys2/spring/config/ElasticsearchConfigDev.java

@@ -29,11 +29,17 @@ public class ElasticsearchConfigDev {
 	@Value("${elasticsearch.cluster.name}")
 	private String clusterName;
 
+	/**
+	 * Allow HTTP traffic on port 9200. Useful for querying ES with curl.
+	 */
+	@Value("${elasticsearch.enable.http}")
+	private boolean enableHttp;
+
 	@Bean
 	public NodeClientFactoryBean ncfb() {
 		NodeClientFactoryBean ncfb = new NodeClientFactoryBean(true);
 		ncfb.setClusterName(clusterName);
-		ncfb.setEnableHttp(true);
+		ncfb.setEnableHttp(enableHttp);
 		return ncfb;
 	}
 }

src/main/resources/spring/spring.properties

@@ -138,6 +138,8 @@ cache.tileserver.eviction-policy=LRU
 
 # Connection to Elasticsearch
 elasticsearch.cluster.name=es-genesys-development
+# Allow HTTP connections on port 9200
+elasticsearch.enable.http=true
 # Connect to external ES nodes. Comma separated list of hostname:port
 # elasticsearch.cluster.nodes=localhost:9300,otherhost:9300
 elasticsearch.cluster.nodes=