added identity service healthcheck

docker-compose.yml

@@ -18,6 +18,12 @@ services:
             default:
                 aliases:
                     - "auth.example.org"
+        healthcheck:
+            test: ["CMD", "curl", "-f", "http://localhost:8080/auth"]
+            interval: 10s
+            timeout: 10s
+            # Really long startup times on Windows
+            retries: 18
         volumes:
             - ./keycloak-alfresco-realm.json:/tmp/keycloak-alfresco-realm.json:ro