spring-boot-security

Implement reactive authentication and authorization in Spring Boot applications.

1|Updated May 15, 2026
One-click install
npx skills add https://github.com/dallay/profiletailors.com --skill spring-boot-security-dallay
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: spring-boot-security
Source: https://github.com/dallay/profiletailors.com/tree/main/.agents/skills/backend-platform/spring-boot/security
Command: npx skills add https://github.com/dallay/profiletailors.com --skill spring-boot-security-dallay

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires spring-boot-starter-security, spring-boot-starter-oauth2-resource-server, io.jsonwebtoken:jjwt-api, io.jsonwebtoken:jjwt-impl, io.jsonwebtoken:jjwt-jackson, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill provides a comprehensive guide and configuration for implementing reactive authentication and authorization in Spring Boot 4 applications using Spring Security, JWT, and OAuth2.

Core Features & Use Cases

  • Reactive Security Configuration: Offers guidance on setting up reactive security chains, token flows, and lifecycle management.
  • Authorization Patterns: Explains RBAC, permission-based checks, and ABAC strategies.
  • OAuth2/Resource Server Integration: Provides instructions for integrating with OAuth2 providers and setting up resource servers.
  • Use Case: Ideal for developers looking to secure their Spring Boot applications, especially those using reactive backends and needing robust authentication and authorization mechanisms.

Quick Start

Run the following configuration to set up a basic reactive security chain for your application:

@Configuration
@EnableWebFluxSecurity
class SecurityConfiguration {
    @Bean
    fun securityWebFilterChain(http: ServerHttpSecurity): SecurityWebFilterChain {
        // Configure your security filter chain here
        return http.build()
    }
}

Frequently Asked Questions about spring-boot-security

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I configure reactive authentication in a Spring Boot application?

Reactive authentication in Spring Boot is configured using `@EnableWebFluxSecurity` and a `SecurityWebFilterChain` bean to define security filter chains, token flows, and lifecycle management for reactive backends.

Can I use JWT and OAuth2 resource server with Spring WebFlux?

Yes, Spring WebFlux supports JWT and OAuth2 integration using `spring-boot-starter-oauth2-resource-server` and `jjwt` libraries to handle token validation and secure reactive endpoints.

What authorization patterns are supported for reactive Spring Security?

Reactive Spring Security supports Role-Based Access Control (RBAC), permission-based checks, and Attribute-Based Access Control (ABAC) strategies to manage authorization within your application's security chain.

How do I test reactive security configurations in Spring Boot?

Reactive security configurations are tested using `WebTestClient` to verify authentication flows, authorization rules, and token handling within your Spring Boot application's reactive endpoints.

What dependencies are required to secure a Spring Boot 4 reactive app with JWT?

Securing a Spring Boot 4 reactive app with JWT requires `spring-boot-starter-security`, `spring-boot-starter-oauth2-resource-server`, and the `io.jsonwebtoken:jjwt-api`, `jjwt-impl`, and `jjwt-jackson` libraries.