Refactor mysql.cnf configuration settings

mysql/conf/mysql.cnf

@@ -1,28 +1,33 @@
 [client]
-port                    = 3306
-default-character-set   = utf8mb4
+port = 3306
+default-character-set = utf8mb4
+
 
 [mysqld]
-user                    = mysql
-port                    = 3306
-sql_mode                = NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
+port = 3306
+user = mysql
 
-default-storage-engine  = InnoDB
-default-authentication-plugin   = mysql_native_password
-character-set-server    = utf8mb4
-collation-server        = utf8mb4_unicode_ci
-init_connect            = 'SET NAMES utf8mb4'
+sql_mode = NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
+
+default-storage-engine = InnoDB
+default-authentication-plugin = mysql_native_password
+
+character-set-server = utf8mb4
+collation-server = utf8mb4_unicode_ci
+
+skip-character-set-client-handshake
 
 skip-log-bin
-skip-character-set-client-handshake
+
 explicit_defaults_for_timestamp
 
-slow_query_log
-long_query_time         = 3
-slow-query-log-file     = /var/log/mysql/mysql.slow.log
-log-error               = /var/log/mysql/mysql.error.log
+slow_query_log = 1
+long_query_time = 3
+slow_query_log_file = /var/log/mysql/mysql.slow.log
+log_error = /var/log/mysql/mysql.error.log
+
+default-time-zone = '+8:00'
 
-default-time-zone       = '+8:00'
 
 [mysql]
-default-character-set   = utf8mb4
+default-character-set = utf8mb4