config.json

// It's OK to write comments in this JSON configuration file,
// comments will be stripped when this file is loaded.
{
    // "development" is the default environment.
    // To change, set NODE_ENV (http://expressjs.com/api.html#app.configure).
    "development": {
        // Port the Express server will listen on.
        "port": 3000,
        // Use views/unauthorized.hbs for error page.
        "errorTemplate": true,
        // atlassian-connect-express currently integrates with Sequelize for
        // persistence to store the host client information (i.e. client key,
        // host public key etc.). When no adapter is specified, it defaults to
        // memory.
        //
        // To specify a storage other than memory, set
        // "dialect" to one of Sequelize's other supported dialects:
        // http://docs.sequelizejs.com/manual/installation/usage.html#dialects
        //
        // To use a custom storage adapter, configure it in "store".
        // Make sure to register the adapter factory in app.js:
        //
        //   ace.store.register(adapterName, factoryFunction)
        //
        // At https://bitbucket.org/atlassian/atlassian-connect-express/src/master/lib/store/,
        // see index.js and sequelize.js for code demonstrating how to write
        // a conformant adapter. The default values are as follows:
        //
        //   "store": {
        //     "adapter": "sequelize",
        //     "dialect": "sqlite3",
        //     "storage": ":memory:"
        //   },
        //
        // To configure PostgreSQL, the following can be used:
        //
        //   "store": {
        //     "adapter": "sequelize",
        //     "dialect": "postgres",
        //     "url": "postgres://localhost/my_app_database"
        //   },
        //
        // An appropriate DB driver for Sequelize is required for storage other than memory.
        // For PostgreSQL, run the following command:
        //
        //   npm install --save pg
        "store": {
            "adapter": "sequelize",
            "dialect": "sqlite3",
            "logging": false,
            "type": "memory"
        }
    },
    // Configuration for production, which is enabled by setting
    // the NODE_ENV=production environment variable.
    "production": {
        // PaaS like Heroku will provide HTTP port via environement variable.
        "port": "$PORT",
        // Use views/unauthorized.hbs for error page.
        "errorTemplate": true,
        // Public URL to production app.
        "localBaseUrl": "https://my-subdomain.herokuapp.com",
        "store": {
            // Don't use memory storage for production, otherwise
            // data in the storage will go away when the app server restarts.
            // Here, we use PostgreSQL:
            "type": "postgres",
            // PaaS like Heroku will provide DB connection URL through environment variable.
            "url": "$DATABASE_URL"
        },
        // The app can only be registered by the products on these domains:
        "whitelist": [
            "*.jira-dev.com",
            "*.atlassian.net",
            "*.atlassian.com",
            "*.jira.com"
        ]
    },
    "product": "jira"
}