app.json

{
  "name": "n8n",
  "description": "deploy n8n to heroku without any hassle",
  "keywords": ["n8n", "node", "automation"],
  "website": "https://n8n.io",
  "repository": "https://github.com/sarveshwarge/n8n-heroku",
  "logo": "https://raw.githubusercontent.com/n8n-io/n8n/master/packages/editor-ui/public/favicon-32x32.png",
  "success_url": "/",
  "stack": "container",
  "env": {
    "GENERIC_TIMEZONE": {
      "description": "Time Zone to use with Heroku. You can find the name of your timezone here: https://momentjs.com/timezone/",
      "value": "Europe/Berlin"
    },
    "N8N_ENCRYPTION_KEY": {
      "description": "This is to set the n8n encryption key to a static value, so that heroku doesnt override it, causing AUTH to fail",
      "value": "change-me-to-something-else"
    },
    "PGSSLMODE": {
      "description": "Heroku made a change so SSL is required to connect to Postgres",
      "value": "no-verify"
    },
    "DB_POSTGRESDB_SSL_ENABLED": {
      "description": "Introduced since n8n@1.11.1 to connect to Postgres with SSL.",
      "value": "true"
    },
    "NODE_TLS_REJECT_UNAUTHORIZED": {
      "description": "Heroku SSL is self signed, SSL fails if this is not set to 0",
      "value": "0"
    },
    "WEBHOOK_URLQUEUE_BULL_REDIS_TLS": {
      "description": "Your app could be published to any domain, without specifying n8n will think that it's hosted on localhost (and it could break some scenarions ",
      "value": "https://<appname>.herokuapp.com"
    },
    "QUEUE_BULL_REDIS_TLS": {
      "description": "Heroku is enforcing TLS on all redis mini plans starting December 2024.",
      "value": "true"
    },
    "EXECUTIONS_MODE": {
      "description": "Supports: regular, queue. Queue Mode enables Worker Dyno to process events. If you do not plan on using worker dyno, set worker dyno count to 0 and set execution mode it to regular.",
      "value": "queue"
    }
  },
  "formation": {
    "web": {
      "quantity": 1,
      "size": "free"
    },
    "worker": {
      "quantity": 1,
      "size": "free"
    }
  },
  "addons": [
    {
      "plan": "heroku-postgresql",
      "options": {
        "version": "14"
      }
    },
    {
      "plan": "papertrail:choklad"
    },
    {
      "plan": "heroku-redis:hobby-dev"
    }
  ]
}