Search Engine Optimization (SEO) for your Angular blog site
In this article, we’ll explore how to dynamically incorporate important metadata tags (and structured data) that are essential for Search Engine Optimization (SEO)
Spring Boot
Angular | Java | MariaDB | NGINX | Spring Boot | Typescript
Use URL Slugs for your Angular SPA blog website
A ‘slug’ refers to the section of a URL that appears after the domain name and usually points to a particular page or post on a website. In this post we will improve our Angular blog site project, by adding
‘slug’ management capabilities.
Angular – Add dynamic data to your blog using a Spring Boot backend and MariaDB
See how can start building a very simple Angular blog, backended by a Spring Boot Project and real dynamic data from MariaDB.
Spring Boot: just 4 beans for implementing a default JDBC Authentication with SecurityFilterChain-based Configuration
This project is a pure REST API demo, exposing just a couple of protected endpoints. It is based on Java version 17, and the latest releases of Spring Boot 3.2.1 (announced on DECEMBER 19, 2023) and Spring Security 6.2.1 (announced on DECEMBER 21, 2023). It shows the 4 very basic beans required for the default JDBC-based Authentication for implementing a fundamental custom security configuration class based on the SecurityFilterChain. You can use it as a base repo for further customizations.
Java | Spring | Spring Boot
Spring: Avoid Circular Dependency error of your @Component(s)
A case-study using a Custom implementation of the “weird” UsernamePasswordAuthenticationFilter, as @Component. This is actually the case when an auto-created bean (e.g.: an AuthenticationManager instance in a @Configuration annotated class) is required in a @Component annotated class (e.g.: a custom filter extending the UsernamePasswordAuthenticationFilter filter), and then, the bean of the @Component custom filter class is required in the @Configuration class.
Java | Spring | Spring Boot
No other place to go for your properties and values in Spring
Spring Boot: @Value, @ConfigurationProperties, Environment API, and other, not-that-easy to be distinguished goodies.
Do you know @Value annotation in Spring/Spring Boot framework? Well, maybe. However, this post aims to be your one-stop shop, when you are wrangling with the mess of externally defined values, for properties and messages. And not only for your bean-managed classes.
Spring: Customizing the “weird” UsernamePasswordAuthenticationFilter
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.
Spring Boot Security Configuration, practically explained – Part6: A deep intro to filter/token-based security
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
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
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.