Local Document Server and Spring Boot Exemple

Integration between Document Server and Spring Example Aplication

I need to integrate OnlyOffice with my web based site. To configure OnlyOffice Document Server, follow the guidelines available at: https://api.onlyoffice.com/editors/basic After installing and configuring Postgres, I downloaded and configured the Spring application, available at: https://api.onlyoffice.com/editors/example/javaspring

In the configuration file ‘application.properties’ make the notes to the local Document Server (image1)
When executing the application and accessing the Documet Server and requesting the creation of a document, the following error is obtained (image2):

Where am I going wrong?

‘application.properties’ configuration:

My Document Report running:

Hello @DouglasEleuterio,
Have you installed the Document Server itself or just the Java Spring integration example?

Please open http://localhost address in your browser and attach a screenshot.