To Create Rocket Chat App

1. npm install -g @rocket.chat/apps-cli

2. rc-apps create
App Name: Hello World
App Description: A basic app that prints Hello World!
Author’s Name: John
Author’s Home Page: rocketchat.com
Author’s Support Page: support.rocketchat.com

3. Modify the class in the HelloWorldApp.ts file as follows:

export class HelloWorldApp extends App {
    private readonly appLogger: ILogger

    constructor(info: IAppInfo, logger: ILogger, accessors: IAppAccessors) {
        super(info, logger, accessors)
        this.appLogger = this.getLogger()
        this.appLogger.debug('Hello, World!')
    }
}

4. rc-apps deploy --url http://localhost:3000/ -u test -p test
Error: ⟿ Problems conecting to Rocket.Chat at http://localhost:3000/ - please check the address