diff --git a/stack.production.yml b/stack.production.yml
index 068f332..127fa5b 100644
--- a/stack.production.yml
+++ b/stack.production.yml
@@ -12,6 +12,7 @@ services:
       node.name: "opensearch"
       discovery.type: "single-node"
       bootstrap.memory_lock: "false"
+      http.port: "9200"
       ES_JAVA_OPTS: "-Xms1g -Xmx1g"
       OPENSEARCH_INITIAL_ADMIN_PASSWORD: "PzGRamsPfmYkv2yBvcuB7xfzdpZhwMCcx"
     volumes: