Docker mysql 5.7 access denied for user root '@' localhost July 8, 2019 16 32 64 128 Access denied for user 'root'@'localhost' ubuntu Access denied for user 'root'@'localhost' (using password yes) ubuntu Er_access_denied_error access denied for user 'root'@'localhost' (using password no) Mysql_real_connect() access denied for user 'root'@'localhost'