config.js

     // ### Production
            client: 'mysql',
            connection: {
                host: 'localhost',
                user: 'ghost',
                password: 'YOUR PASSWORD',
                database: 'ghost',
                charset: 'utf8'
             },
    // ### Development **(default)**
        database: {
            client: 'mysql',
            connection: {
               host: 'localhost',
               user: 'ghost_dev',
               password: 'YOUR PASSWORD',
               database: 'ghost_dev',
               charset: 'utf8'
            },