Update (#5)

.docker/db/my.cnf

@@ -1,7 +1,21 @@
 [mysqld]
-character-set-server=utf8mb4
-collation-server=utf8mb4_unicode_ci
-default-authentication-plugin=mysql_native_password
+character-set-server = utf8mb4
+collation-server = utf8mb4_bin
+
+default-authentication-plugin = mysql_native_password
+
+log-error = /var/log/mysql/mysql-error.log
+
+slow_query_log = 1
+slow_query_log_file = /var/log/mysql/mysql-slow.log
+long_query_time = 5.0
+log_queries_not_using_indexes = 0
+
+general_log = 1
+general_log_file = /var/log/mysql/mysql-query.log
+
+[mysql]
+default-character-set = utf8mb4
 
 [client]
-default-character-set=utf8mb4
+default-character-set = utf8mb4