- Fix database healthcheck!

compose.yaml

@@ -21,7 +21,7 @@ services:
       MARIADB_PASSWORD:      ${MARIADB_PASSWORD}
 
     healthcheck:
-      test: ["CMD-SHELL", "sh -c 'pg_isready -U ${POSTGRESQL_USER} -d ${POSTGRESQL_DATABASE}'"]
+      test: ["CMD", 'mysqladmin', 'ping', '-h', 'localhost', '-u', 'root', '-p${MARIADB_ROOT_PASSWORD}' ]
       interval: 10s
       timeout: 3s
       retries: 3