diff --git a/README.md b/README.md
index b245732..1045f69 100644
--- a/README.md
+++ b/README.md
@@ -15,10 +15,12 @@ Set up [GridRouter](https://github.com/aerokube/ggr) in docker
 * `grid_router_qouta_password`: [Default: `selenoid`] GridRouter quota password
 * `grid_router_qouta_user`: [Default: `selenoid`] GridRouter quota user
 * `grid_router_gr_path`: [Default: `/etc/grid-router`] Path to GridRouter
+* `grid_router_port`: [Default: `4444`] GridRouter port
 * `grid_router_docker_api_version`: [Default: `1.24`] Docker api version (for GridRouter)
 * `grid_router_host_list`: [Default: `group1`]
 * `grid_router_region`: [Default: `region1`]
 * `grid_router_host_name`: [Default: `selenoid[1:10].example.com`] Hostname selenoid
+* `grid_router_time_zone`: [Default: `Europe/Moscow`] Timezone in container
 
 Ggr is [using](http://aerokube.com/ggr/latest/#_creating_users_file) htpasswd files to store authentication data. Passwords are stored in encrypted form.
 
diff --git a/defaults/main.yml b/defaults/main.yml
index 56d7f1c..ba51c26 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -4,7 +4,9 @@ grid_router_qouta_path: /etc/grid-router/quota
 grid_router_qouta_password: selenoid
 grid_router_qouta_user: selenoid
 grid_router_gr_path: /etc/grid-router
+grid_router_port: 4444
 grid_router_docker_api_version: 1.24
 grid_router_host_list: group1
 grid_router_region: region1
 grid_router_host_name: selenoid[1:10].example.com
+grid_router_time_zone: Europe/Moscow
diff --git a/tasks/main.yml b/tasks/main.yml
index 4307055..282b67c 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -45,5 +45,8 @@
     state: started
     volumes:
     - "{{ grid_router_gr_path }}:{{ grid_router_gr_path }}:ro"
+    env:
+      TZ: "{{ grid_router_time_zone }}"
+      DOCKER_API_VERSION: "{{ grid_router_docker_api_version }}"
     ports:
-    - "4444:4444"
+    - "{{ grid_router_port }}:{{ grid_router_port }}"