app.json

{
  "name": "Wiki.js",
  "description": "An open source, modern and powerful wiki app built on Node.js, Git and Markdown.",
  "repository": "https://github.com/requarks/wiki-heroku",
  "logo": "https://raw.githubusercontent.com/Requarks/wiki/master/assets/images/logo.png",
  "keywords": ["node", "wiki", "heroku"],
  "image": "heroku/nodejs",
  "website": "https://wiki.js.org/",
  "success_url": "/",
  "addons": [],
  "buildpacks": [
    {
      "url": "heroku/nodejs"
    }
  ],
  "env": {
     "MONGODB_URI": {
      "description": "Mongo DB Connection string (URL) - set this up first at mLab.com",
      "value": "MongoURL"
    },
    "WIKI_TITLE": {
      "description": "Title of your Wiki app",
      "value": "Wiki"
    },
    "WIKI_HOST": {
      "description": "Full URL of your Wiki app",
      "value": "https://YOURAPP.herokuapp.com"
    },
    "WIKI_LANG": {
      "description": "UI Language (en, es, fr, ko, ru, zh)",
      "value": "en"
    },
    "WIKI_IS_PUBLIC": {
      "description": "Is the wiki publicly accessible? (without login)",
      "value": "false"
    },
    "WIKI_GIT_URL": {
      "description": "URL of the remote git repository",
      "value": "https://github.com/Organization/Repo"
    },
    "WIKI_GIT_BRANCH": {
      "description": "Branch of the remote git repository to use. This branch must already exist.",
      "value": "master"
    },
    "WIKI_GIT_USERNAME": {
      "description": "Username to access the remote git repository",
      "value": "marty"
    },
    "WIKI_GIT_PASSWORD": {
      "description": "Password / PAT / Deploy Key to access the remote git repository",
      "value": "MartyMcFly88"
    },
    "WIKI_SERVER_EMAIL": {
      "description": "Default email to use as commit author",
      "value": "marty@example.com"
    },
    "WIKI_SHOW_USER_EMAIL": {
      "description": "Whether to use user email as author in commits",
      "value": "true"
    },
    "WIKI_ADMIN_EMAIL": {
      "description": "Email to use during root administrator account creation (default password: admin123)",
      "value": "marty@example.com"
    },
    "WIKI_SESSION_KEY": {
      "description": "A long and unique random string used to encrypt sessions",
      "generator": "secret"
    },
    "WIKI_JS_HEROKU": {
      "description": "Reserved for Wiki.js use",
      "generator": "secret"
    }
  }
}