For this you setup tests and a CI, which is basic stuff that you can't really skip with Spring. If you don't want or know how to do this, then there are all th

For this you setup tests and a CI, which is basic stuff that you can't really skip with Spring. If you don't want or know how to do this, then there are all the other solutions. Either way: authentication in a Spring app is the definition of "reinventing the wheel".