Developers’ Posts

Docker | MAC/macOS

Installing Docker Desktop on MAC with Apple M1/M2 Silicon (arm64)

ByPanos 09/04/202309/04/2023

A short intro for updating the Docker Desktop on your Mac with a M1/M2 Silicon CPU.

Java | Spring Boot

Spring: Customizing the “weird” UsernamePasswordAuthenticationFilter

ByPanos 18/02/202319/02/2023

A thorough step-by-step guide on how you can implement a custom filter, based on the “weird” UsernamePasswordAuthenticationFilter, for handling both: Basic Authentication and JWT Bearer token Authorization.

Java | Spring Boot

Spring Boot Security Configuration, practically explained – Part6: A deep intro to filter/token-based security

ByPanos 31/01/202306/03/2023

A deeper intro about what is behind the scenes of the Spring authentication/authorization process, integrating also concepts like filters, tokens, customizations for an Authentication Manager or an Authentication Provider, and so on.

Java | MySQL | Spring Boot

Spring Boot Security Configuration, practically explained – Part5: From WebSecurityConfigurerAdapter to SecurityFilterChain

ByPanos 19/12/202219/12/2022

Pass from deprecated WebSecurityConfigurerAdapter to the new component-based (bean-based) security configuration, in an easy and understandable way.

Database | MariaDB | MySQL | Spring Boot

Spring Boot Security Configuration, practically explained – Part4: Custom Authentication Provider for password verification via a stored procedure

ByPanos 11/12/202211/12/2022

This is the 4th in a series of posts which focuses on how we can create and use a CustomAutenticationProvider and use it with a password verification stored procedure.