app.json

{
  "name": "puppeteer-ssr",
  "description": "Server-Side-Rendering using Puppeteer",
  "keywords": [
    "ssr",
    "prerender",
    "chrome"
  ],
  "repository": "https://github.com/InventivetalentDev/puppeteer-ssr",
  "buildpacks": [
    {
      "url": "https://github.com/heroku/heroku-buildpack-google-chrome.git"
    },
    {
      "url": "heroku/nodejs"
    }
  ],
  "env": {
    "TOKEN": {
      "description": "authentication token",
      "required": false
    },
    "GOOGLE_CHROME_BIN": {
      "description": "chrome location, set by the chrome buildpack when running on heroku",
      "required": false
    },
    "REDISCLOUD_URL": {
      "description": "redis url",
      "required": false
    },
    "MEMORY_CACHE_DURATION": {
      "description": "time (seconds) to keep rendered pages in memory",
      "value": "60",
      "required": false
    },
    "REDIS_CACHE_DURATION": {
      "description": "time (minutes) to keep rendered pages in redis",
      "value": "15",
      "required": false
    },
    "USER_AGENT": {
      "description": "string to append to default crawler user-agent",
      "required": false
    },
    "REMOVE_SCRIPTS": {
      "description": "whether to remove <script> tags after render",
      "required": false,
      "value": "false"
    },
    "REMOVE_SELECTORS": {
      "description": "comma-separated list of selectors to remove from the DOM",
      "required": false
    },
    "GOTO_TIMEOUT": {
      "value": "3000",
      "required": false
    },
    "REQUESTS_TIMEOUT": {
      "value": "500",
      "required": false
    },
    "RENDER_TIMEOUT": {
      "value": "30000",
      "required": false
    },
    "PROCESSING_INTERVAL": {
      "value": "500",
      "required": false
    },
    "MAX_CONCURRENT": {
      "value": "5",
      "required": false
    }
  }
}