added environment variables and changed connection client

friendsofsymfony/elastica-bundle/5.0/config/packages/fos_elastica.yaml

@@ -1,6 +1,6 @@
 # Read the documentation: https://github.com/FriendsOfSymfony/FOSElasticaBundle/blob/master/Resources/doc/setup.md
 fos_elastica:
     clients:
-        default: { host: localhost, port: 9200 }
+        default: { url: '%env(ELASTICSEARCH_URL)%' }
     indexes:
         app: null

friendsofsymfony/elastica-bundle/5.0/manifest.json

@@ -4,5 +4,8 @@
     },
     "copy-from-recipe": {
         "config/": "%CONFIG_DIR%/"
+    },
+    "env": {
+        "ELASTICSEARCH_URL": "http://localhost:9200/"
     }
 }