next.config.js

const path = require('path')
const pkgjson = require('./package.json')

const {
  PHASE_PRODUCTION_BUILD,
  PHASE_PRODUCTION_SERVER
} = require('next/constants')

const webpack = (config) => {
  const adjustedConf = { ...config }
  const experiments = config.experiments || {}
  adjustedConf.experiments = { ...experiments, syncWebAssembly: true }

  adjustedConf.resolve.alias = {
    ...config.resolve.alias,
    react: path.resolve('./node_modules/react'),
    'react-dom': path.resolve('./node_modules/react-dom'),
    next: path.resolve('./node_modules/next'),
    'styled-components': path.resolve('./node_modules/styled-components'),
    '@glif/react-components': path.resolve(
      './node_modules/@glif/react-components'
    )
  }

  return adjustedConf
}

module.exports = (phase) => {
  return {
    webpack,
    trailingSlash: true,
    env: {
      NEXT_PUBLIC_PACKAGE_NAME: pkgjson.name,
      NEXT_PUBLIC_PACKAGE_VERSION: pkgjson.version,
      NEXT_PUBLIC_HOME_URL: process.env.HOME_URL || 'https://glif.io',
      NEXT_PUBLIC_BLOG_URL: process.env.BLOG_URL || 'https://blog.glif.io/',
      NEXT_PUBLIC_WALLET_URL:
        process.env.WALLET_URL || 'https://wallet-calibration.glif.link',
      NEXT_PUBLIC_SAFE_URL:
        process.env.SAFE_URL || 'https://safe-calibration.glif.link',
      NEXT_PUBLIC_EXPLORER_URL:
        process.env.EXPLORER_URL || 'https://explorer-calibration.glif.link',
      NEXT_PUBLIC_VERIFIER_URL:
        process.env.VERIFIER_URL || 'https://verify-calibration.glif.link',
      NEXT_PUBLIC_SENTRY_DSN: process.env.SENTRY_DSN || '',
      NEXT_PUBLIC_SENTRY_ENV: process.env.SENTRY_ENV || '',
      NEXT_PUBLIC_NODE_STATUS_API_ADDRESS:
        process.env.STATUS_API_ADDRESS ||
        'https://api.uptimerobot.com/v2/getMonitors',

      ...(phase === PHASE_PRODUCTION_SERVER || phase === PHASE_PRODUCTION_BUILD
        ? {
            // its fine for this to be public
            NEXT_PUBLIC_NODE_STATUS_API_KEY:
              process.env.NODE_STATUS_API_KEY ||
              'm786191525-b3192b91db66217a44f7d4be',
            NEXT_PUBLIC_COIN_TYPE: process.env.COIN_TYPE || 'f', // 461'
            NEXT_PUBLIC_IS_PROD: true
          }
        : {
            // its fine for this to be public
            NEXT_PUBLIC_NODE_STATUS_API_KEY:
              process.env.NODE_STATUS_API_KEY ||
              'm787669344-2a9b90eb03dbff3e503c93c7',
            NEXT_PUBLIC_COIN_TYPE: process.env.COIN_TYPE || 't', // 1'
            NEXT_PUBLIC_IS_PROD: false
          })
    }
  }
}