#1: Made Elasticsearch hosts configurable in an environment variable.

config/elasticsearch.php

@@ -29,13 +29,14 @@ return [
 			 * instances.
 			 *
 			 * This is the only configuration value that is mandatory.
+             *
+             * If set in an environment variable, this should be a comma-separated
+             * list of hostnames. Port numbers are optional; 9200 is the default.
 			 *
 			 * @see https://www.elastic.co/guide/en/elasticsearch/client/php-api/2.0/_configuration.html#_host_configuration
 			 */
 
-			'hosts' => [
-				'localhost:9200'
-			],
+			'hosts' => explode(',', env('ELASTICSEARCH_HOSTS', 'localhost:9200')),
 
 			/**
 			 * SSL

database/migrations/2016_01_14_021607_setup_elasticsearch.php

@@ -19,7 +19,6 @@
  */
 
 use Illuminate\Database\Migrations\Migration;
-use Poniverse\Ponyfm\Console\Commands\RebuildSearchIndex;
 
 class SetupElasticsearch extends Migration
 {

resources/environments/.env.example

@@ -8,6 +8,8 @@ DB_DATABASE=homestead
 DB_USERNAME=homestead
 DB_PASSWORD=secret
 
+ELASTICSEARCH_HOSTS=localhost
+
 SESSION_HTTPS_ONLY=false
 QUEUE_DRIVER=sync