{
  "name": "hackclub.com",
  "version": "0.0.1",
  "description": "New Hack Club website",
  "scripts": {
    "dev": "next",
    "build": "next build",
    "start": "node server.js",
    "map-data": "node map/data.js",
    "map-render": "babel-node map/render.js",
    "map-repng": "repng map/Map.js -f static/map -w 2048"
  },
  "author": "Lachlan Campbell",
  "dependencies": {
    "axios": "^0.16.2",
    "dot-prop": "^4.2.0",
    "express": "^4.16.1",
    "next": "4.0.0-beta.2",
    "palx": "^1.0.2",
    "react": "^16.0.0",
    "react-dom": "^16.0.0",
    "react-simple-maps": "^0.8.3",
    "rebass": "^1.0.4",
    "uglifyjs-webpack-plugin": "^1.0.0-beta.2",
    "unfetch": "^3.0.0",
    "webpack": "^3.6.0"
  }
}

{
  "name": "hackclub.com",
  "version": "0.0.1",
  "description": "New Hack Club website",
  "scripts": {
    "dev": "next",
    "build": "next build",
    "start": "node server.js",
    "map-data": "node map/data.js",
    "map-render": "babel-node map/render.js",
    "map-repng": "repng map/Map.js -f static/map -w 2048",
    "heroku-postbuild": "npm run build"
  }
}
  },
  "author": "Lachlan Campbell",
  "dependencies": {
    "axios": "^0.16.2",
    "dot-prop": "^4.2.0",
    "express": "^4.16.1",
    "next": "4.0.0-beta.2",
    "palx": "^1.0.2",
    "react": "^16.0.0",
    "react-dom": "^16.0.0",
    "react-simple-maps": "^0.8.3",
    "rebass": "^1.0.4",
    "uglifyjs-webpack-plugin": "^1.0.0-beta.2",
    "unfetch": "^3.0.0",
    "webpack": "^3.6.0"
  }
}

Add heroku-postbuild step for Next
Add heroku-postbuild step for Next