spring-boot-autoconfigure | Autoconfigure modules for Spring Boot | Security library

I am working with Grails 3.3.11 and Java 1.8.0_275 (open).

All of a sudden my project stopped working. When I run grails clean, or run-app it says:

When upgrading our Spring 4.3 to 5 using Spring boot initializer on tomcat 8.5, we started getting exceptions:

I need to add jwt authentication. I have jwt generate and validate class. I don't know how to add it in websocket. I think spring must check jwt token at the begining of the connection

Serverendpoint class

Firstly: Yes, i know there's lots of this question already asked but no one really helped me much.

Secondly:

-I've tried making a simple Auth with my username+password from MySQL credentials into the Postman but didn't worked

I've tried to remove the cookies from postman and that did not work.

Description:

link where i got the idea: youtube link for this crud web app

I'm trying to develop an simple CRUD web app with Spring Boot, Lombok, JPA and Hibernate, MySQL. Everytime i try to make a POST request into Postman it doesn't give me anything(401 Unathorized), as shown here:

It only gives me "401 Unauthorized".

Of course when i run the project it gives me the DB shown in MYSQL

Here's the project content:(That YML file has nothing in it)

Here's some code:

application.properties

I am puzzled to solve this com.fasterxml.jackson.dataformat.xml.XmlMapper error with Java 11. I want to use XmlMapper only from jackson dependency and that's why excluded from springboot starter web , still cannot figure how to resolve it's dependency. providing as much details as possible -

build.gradle

We have an existing application which is working fine with the SpringBoot 2.2.2.RELEASE. Now we tried to upgrade it to the SpringBoot 2.4.2 version and application is not getting started and throws the following error. In the classpath I could see only one spring-webmvc-5.3.2.jar file.

Below is the pom.xml for the referance:

I'm learning spring boot, following a tutorial

Here is the code

I am following a basic tutorial for a project with CQRS and EventSourcing. In the source code of the full tutorial project there is only one configuration class to configure Axon framework for the project, the code is as follows:

Forgive me for my lack of knowledge I'm new to Spring Boot, I just can't figure this one out. My editor is Intellij Idea.

Console