MariaDB : L'hôte '127.0.0.1' n'est pas privilégié.

Mon instance Ghost veut se connecter à ma MariaDB, mais l'erreur est la suivante :

Message: 'ER_HOST_NOT_PRIVILEGED: Host '127.0.0.1' is not allowed to connect to this MariaDB server'

Voici mon my.cnf :

[server]
skip-name-resolve
innodb_buffer_pool_size = 128M
innodb_buffer_pool_instances = 1
innodb_flush_log_at_trx_commit = 2
innodb_log_buffer_size = 32M
innodb_max_dirty_pages_pct = 90
query_cache_type = 1
query_cache_limit = 2M
query_cache_min_res_unit = 2k
query_cache_size = 64M
tmp_table_size= 64M
max_heap_table_size= 64M
slow-query-log = 1
slow-query-log-file = /var/log/mysql/slow.log
long_query_time = 1
bind-address = 127.0.0.1

[client-server]
!includedir /etc/mysql/conf.d/
!includedir /etc/mysql/mariadb.conf.d/

[client]
default-character-set = utf8mb4

[mysqld]
character-set-server = utf8mb4
collation-server = utf8mb4_general_ci
binlog_format = MIXED
innodb_large_prefix=on
innodb_file_format=barracuda
innodb_file_per_table=1