knexfile.js

// Update with your config settings.

module.exports = {
  development: {
    client: 'pg',
    connection: {
      host : '127.0.0.1',
      user : '[db_username]',
      password : '[db_password]',
      database : '[db_name]',
      charset: 'utf8'
    },
    migrations: {
      directory: __dirname + '/knex/migrations',
    },
    seeds: {
      directory: __dirname + '/knex/seeds'
    }
  },
  staging: {
    client: 'postgresql',
    connection: {
      database: 'my_db',
      user:     'username',
      password: 'password'
    },
    pool: {
      min: 2,
      max: 10
    },
    migrations: {
      tableName: 'knex_migrations'
    }
  },
  production: {
    client: 'postgresql',
    connection: {
      database: 'my_db',
      user:     'username',
      password: 'password'
    },
    pool: {
      min: 2,
      max: 10
    },
    migrations: {
      tableName: 'knex_migrations'
    }
  }

};