first docker composer of keycloak

docker-compose.yml

+version: "3"
+
+services:
+    keycloak:
+        image : quay.io/keycloak/keycloak:24.0.3
+        container_name: keycloak
+        ports:
+            - 8080:8080
+        environment:
+            - KEYCLOAK_ADMIN=admin
+            - KEYCLOAK_ADMIN_PASSWORD=admin
+        command: ["start-dev", "--import-realm"]