diff --git a/deployment/docker/README.md b/deployment/docker/README.md
index c2a413c963..825b2f7314 100644
--- a/deployment/docker/README.md
+++ b/deployment/docker/README.md
@@ -9,8 +9,8 @@ For single version check [docker compose in master branch](https://github.com/Vi
 ## VictoriaMetrics
 
 VictoriaMetrics cluster in this environment consists of 
-vminsert, vmstorage and vmselect components. Only vmselect
-has exposed port `:8481` and the rest of components are available
+vminsert, vmstorage and vmselect components. vmselect
+has exposed port `:8481`, vminsert has exposed port `:8480` and the rest of components are available
 only inside of environment. 
 The communication scheme between components is the following:
 * [vmagent](#vmagent) sends scraped metrics to vminsert;
diff --git a/deployment/docker/docker-compose.yml b/deployment/docker/docker-compose.yml
index 6c00ed7df7..ad517ef729 100644
--- a/deployment/docker/docker-compose.yml
+++ b/deployment/docker/docker-compose.yml
@@ -64,7 +64,7 @@ services:
       - '--storageNode=vmstorage-1:8400'
       - '--storageNode=vmstorage-2:8400'
     ports:
-      - 8480
+      - 8480:8480
     restart: always
   vmselect:
     container_name: vmselect