next.config.js

const path = require('path')
const { execSync } = require('child_process')
const withCSS = require('@zeit/next-css')
const withImages = require('next-images')
const withFonts = require('next-fonts')
const { fullEnvironment } = require('./lib/environment')
const { version } = require('./package.json')

const COMMIT_SHA =
  process.env.COMMIT_SHA ||
  process.env.NOW_GITHUB_COMMIT_SHA ||
  execSync("git log --pretty=format:'%h' -n 1")

const BUILD = process.env.BUILD || `${version}-${COMMIT_SHA.slice(0, 7)}`

const ENV = fullEnvironment()
// Defined by Next
delete ENV.NODE_ENV

module.exports = withCSS(
  withFonts(
    withImages({
      target: 'serverless',
      webpack(config, options) {
        return ['lib', 'components'].reduce((config, dirname) => {
          config.resolve.alias[dirname] = path.join(__dirname, dirname)
          return config
        }, config)
      },
      env: ENV,
      devIndicators: {
        autoPrerender: false,
      },
    })
  )
)