diff --git a/semaphore/README.md b/semaphore/README.md
index 5dbecbc..b7f4b9f 100644
--- a/semaphore/README.md
+++ b/semaphore/README.md
@@ -4,4 +4,38 @@ semaphore
 Ansible [Semaphore][1] is beautiful web interface for running Ansible playbooks. You
 do not need to change your playbooks to start using it.
 
+## up and running
+
+```
+$ mkdir -m 777 data
+$ docker compose up -d
+$ curl :3000/api/ping
+```
+
+## call api (FIXME)
+
+```bash
+$ http :3000/api/auth/login auth=admin password=**********
+
+HTTP/1.1 204 No Content
+Content-Type: application/json
+Date: Mon, 27 Nov 2023 07:58:43 GMT
+Set-Cookie: semaphore=******; Path=/
+
+$ http POST :3000/api/user/tokens 'Cookie: semaphore=******'
+
+{
+    "created": "0001-01-01T00:00:00Z",
+    "expired": false,
+    "id": "***",
+    "user_id": 1
+}
+
+$ http :3000/api/project/1 'Authorization: Bearer ***'
+HTTP/1.1 401 Unauthorized
+Content-Length: 0
+Content-Type: application/json
+Date: Mon, 27 Nov 2023 08:27:14 GMT
+```
+
 [1]: https://ansible-semaphore.com/
diff --git a/semaphore/docker-compose.yml b/semaphore/docker-compose.yml
index 5f53b34..5112760 100644
--- a/semaphore/docker-compose.yml
+++ b/semaphore/docker-compose.yml
@@ -10,6 +10,7 @@ services:
       #- ./data:/var/lib/semaphore/
       - ./data:/etc/semaphore
     environment:
+      ANSIBLE_HOST_KEY_CHECKING: "False"
       #SEMAPHORE_DB_DIALECT: bolt
       #SEMAPHORE_DB_PATH: /var/lib/semaphore
       SEMAPHORE_DB_DIALECT: postgres