text: require('dotenv').config();
  
  module.exports = {
  	development: {
  		client: 'pg',
  		useNullAsDefault: false,
  		connection: {
  			database: process.env.DB_DEV_DATABASE,
  			user: process.env.DB_DEV_USER
  		},
  		migrations: {
  			directory: './data/migrations'
  		}
  	},
  
  	staging: {
  		client: 'postgresql',
  		connection: {
  			database: 'my_db',
  			user: 'username',
  			password: 'password'
  		},
  		pool: {
  			min: 2,
  			max: 10
  		},
  		migrations: {
  			tableName: 'knex_migrations'
  		}
  	},
  
  	production: {
  		client: 'pg',
  		connection: process.env.HEROKU_POSTGRESQL_CHARCOAL_URL,
  		migrations: {
  			directory: './data/migrations'
  		}
  	},
  	ssl: true
  };
  