app.json

{
  "name": "Start on Heroku: Python",
  "description": "A barebones Python app, which can easily be deployed to Heroku.",
  "keywords": [
      "heroku",
      "app.json",
      "app",
      "json",
      "maker",
      "generator"
  ],
  "env": {
    "cons_key": {
      "description": "A secret key for verifying the integrity of signed cookies."
    },
    "cons_secret": {
      "description": "The number of processes to run."
    },
    "acc_token": {
      "description": "The number of processes to run."
    },
    "acc_secret": {
      "description": "The number of processes to run."
    }
  },
  "stack": "heroku-20",
  "buildpacks": [
      {
          "url": "heroku/python"
      }
  ],
  "formation": {
    "web": {
      "quantity": 1,
      "size": "free"
    }
  }
}