fix bug

utils/mariadb.sh

@@ -6,8 +6,8 @@ sudo yum install -y mariadb-server
 
 # Configure MariaDB
 echo "Configuring MariaDB..."
-sudo cp `${SCRIPT_ROOT}/conf/my.cnf` /etc/my.cnf
-sudo cp `${SCRIPT_ROOT}/conf/server.cnf` /etc/my.cnf.d/server.cnf
+sudo cp ${SCRIPT_ROOT}/conf/my.cnf /etc/my.cnf
+sudo cp ${SCRIPT_ROOT}/conf/server.cnf /etc/my.cnf.d/server.cnf
 
 echo "Install and start service..."
 sudo systemctl restart php-fpm.service
@@ -24,4 +24,4 @@ y
 y
 y
 y
-EOF
+EOF