eBook – Guide Spring Cloud – NPI EA (cat=Spring Cloud)
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Let's get started with a Microservice Architecture with Spring Cloud:

>> Join Pro and download the eBook

eBook – Mockito – NPI EA (tag = Mockito)
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Mocking is an essential part of unit testing, and the Mockito library makes it easy to write clean and intuitive unit tests for your Java code.

Get started with mocking and improve your application tests using our Mockito guide:

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eBook – Java Concurrency – NPI EA (cat=Java Concurrency)
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Handling concurrency in an application can be a tricky process with many potential pitfalls. A solid grasp of the fundamentals will go a long way to help minimize these issues.

Get started with understanding multi-threaded applications with our Java Concurrency guide:

>> Download the eBook

eBook – Reactive – NPI EA (cat=Reactive)
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Spring 5 added support for reactive programming with the Spring WebFlux module, which has been improved upon ever since. Get started with the Reactor project basics and reactive programming in Spring Boot:

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eBook – Java Streams – NPI EA (cat=Java Streams)
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Since its introduction in Java 8, the Stream API has become a staple of Java development. The basic operations like iterating, filtering, mapping sequences of elements are deceptively simple to use.

But these can also be overused and fall into some common pitfalls.

To get a better understanding on how Streams work and how to combine them with other language features, check out our guide to Java Streams:

>> Join Pro and download the eBook

eBook – Jackson – NPI EA (cat=Jackson)
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Do JSON right with Jackson

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eBook – HTTP Client – NPI EA (cat=Http Client-Side)
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Get the most out of the Apache HTTP Client

Download the E-book

eBook – Maven – NPI EA (cat = Maven)
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Get Started with Apache Maven:

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eBook – Persistence – NPI EA (cat=Persistence)
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Working on getting your persistence layer right with Spring?

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eBook – RwS – NPI EA (cat=Spring MVC)
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Building a REST API with Spring?

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Course – LS – NPI EA (cat=Jackson)
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Get started with Spring and Spring Boot, through the Learn Spring course:

>> LEARN SPRING
Course – RWSB – NPI EA (cat=REST)
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Explore Spring Boot 3 and Spring 6 in-depth through building a full REST API with the framework:

>> The New “REST With Spring Boot”

Course – LSS – NPI EA (cat=Spring Security)
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Yes, Spring Security can be complex, from the more advanced functionality within the Core to the deep OAuth support in the framework.

I built the security material as two full courses - Core and OAuth, to get practical with these more complex scenarios. We explore when and how to use each feature and code through it on the backing project.

You can explore the course here:

>> Learn Spring Security

Course – LSD – NPI EA (tag=Spring Data JPA)
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Spring Data JPA is a great way to handle the complexity of JPA with the powerful simplicity of Spring Boot.

Get started with Spring Data JPA through the guided reference course:

>> CHECK OUT THE COURSE

Partner – Moderne – NPI EA (cat=Spring Boot)
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Refactor Java code safely — and automatically — with OpenRewrite.

Refactoring big codebases by hand is slow, risky, and easy to put off. That’s where OpenRewrite comes in. The open-source framework for large-scale, automated code transformations helps teams modernize safely and consistently.

Each month, the creators and maintainers of OpenRewrite at Moderne run live, hands-on training sessions — one for newcomers and one for experienced users. You’ll see how recipes work, how to apply them across projects, and how to modernize code with confidence.

Join the next session, bring your questions, and learn how to automate the kind of work that usually eats your sprint time.

Course – LJB – NPI EA (cat = Core Java)
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Code your way through and build up a solid, practical foundation of Java:

>> Learn Java Basics

Partner – LambdaTest – NPI EA (cat= Testing)
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Distributed systems often come with complex challenges such as service-to-service communication, state management, asynchronous messaging, security, and more.

Dapr (Distributed Application Runtime) provides a set of APIs and building blocks to address these challenges, abstracting away infrastructure so we can focus on business logic.

In this tutorial, we'll focus on Dapr's pub/sub API for message brokering. Using its Spring Boot integration, we'll simplify the creation of a loosely coupled, portable, and easily testable pub/sub messaging system:

>> Flexible Pub/Sub Messaging With Spring Boot and Dapr

Course – LSS – NPI (cat=Spring Security)
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If you're working on a Spring Security (and especially an OAuth) implementation, definitely have a look at the Learn Spring Security course:

>> LEARN SPRING SECURITY

1. Overview

Spring Security is a powerful, highly customizable authentication and access-control framework for Java applications. We’ll outline the purpose of Spring Security and some common scenarios where disabling it might be necessary, such as during development, testing, or when using a custom security mechanism.

This article will guide us through the steps to disable Spring Security in a Spring Boot application while ensuring that the configurations are easy to manage and revert. We’ll also provide here code samples that we can refer to in our projects, complete with unit tests to demonstrate their behavior. In this tutorial, we’ll discuss the basic concepts necessary for understanding how to disable Spring Security in a Spring Boot application.

2. Disabling Spring Security

Depending on our application’s specific requirements, we can disable Spring Security in several ways. We’ll explore four common methods:

  • using a custom security configuration
  • leveraging Spring profiles
  • removing Spring Security Dependency
  • excluding Spring Security auto-configuration

Before we discuss the different strategies for disabling Spring Security, let’s set up a simple Spring Boot application through Spring Initializr that we’ll use throughout the guide. We’ll create a minimal Maven-based Spring Boot project with a single controller that will serve as our test endpoint:

@RestController
@RequestMapping("/api")
public class PublicController {
    @GetMapping("/endpoint")
    public ResponseEntity<String> publicEndpoint() {
        return ResponseEntity.ok("This is a public endpoint.");
    }
}

3. Using a Custom Security Configuration

One of the most straightforward ways to disable Spring Security is by creating a custom security configuration class. This method involves defining and configuring a SecurityFilterChain bean to allow all requests without authentication:

@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
    http.authorizeHttpRequests(auth -> auth.anyRequest().permitAll())
      .csrf(AbstractHttpConfigurer::disable);
    return http.build();
}

4. Leveraging Spring Profiles

Spring profiles allow us to configure different environments for our application. We can use profiles to disable security in certain environments, such as development or testing. Create a new profile-specific properties file, for example, application-dev.properties, and add the following line:

server.port= 8080
spring.profiles.active=dev
spring.application.name=spring-security-noauth-profile

Now, create the new Java class named DevSecurityConfiguration. This class is specifically configured for the “dev” profile in a Spring Boot application. It allows unrestricted access to all endpoints by permitting all requests. This is useful during dev phases to simplify testing and debugging without security constraints:

@Profile("dev")
public class DevSecurityConfiguration {
    @Bean
    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
        http.authorizeHttpRequests(auth -> auth.anyRequest().permitAll());
        return http.build();
    }
}

Along with the above configuration, we’ll define another security configuration class that applies when the dev profile is not active. This configuration enables authentication and allows restricted access to all endpoints:

@Profile("!dev")
public class SecurityConfiguration {
    @Bean
    SecurityFilterChain httpSecurity(HttpSecurity http) throws Exception {
        http.authorizeHttpRequests(auth -> auth.anyRequest().authenticated())
          .formLogin(withDefaults())
          .httpBasic(withDefaults());

        return http.build();
    }
}

When we run the application in the development environment using the dev profile, all requests will be allowed without authentication. However, when the application runs using any profile other than dev, our application requires authentication for any kind of request.

5. Removing Spring Security Dependency

The simplest way to disable Spring Security is to remove its dependency from the project. By doing this, we’ll remove all security-related configurations and defaults provided by Spring Security:

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-security</artifactId>
    <version>...</version>
</dependency>

Removing this dependency eliminates all Spring Security features from the application.

6. Excluding Spring Security Auto-Configuration

Spring Boot automatically configures security when we include spring-boot-starter-security in our classpath. To disable it, exclude the auto-configuration by adding the following property to application.properties:

spring.autoconfigure.exclude=org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration

If we want to disable Spring Security completely, we should use spring.autoconfigure.exclude without creating a SecurityConfiguration class. Manually configuring the Spring Security class overrides the application.properties configuration, so exclusion in the application.properties has no effect when both are used together.

7. Testing Without Security

We can verify that we have disabled security by starting the application and accessing the endpoints locally. Bring the spring boot application up and running, and we’ll see the below response when we try to access the REST endpoint:

Response with 200 code without needing authentication

We can programmatically verify that security is disabled by writing JUnit tests using the MockMvc library.

7.1. Unit Test for Custom Security Configuration

Here is a sample unit test to verify that the security configuration allows unrestricted access:

public class CommonSecurityConfigTest {
    @Autowired
    private MockMvc mockMvc;

    @Test
    public void whenSecurityIsDisabled_thenAllEndpointsAreAccessible() throws Exception {
        mockMvc.perform(get("/api/endpoint"))
          .andExpect(status().isOk());
    }
}

7.2. Unit Test for Application Profiles

We write two separate tests to verify that our security behaves differently based on active profiles. Here’s a unit test for the dev profile when security is disabled:

@ActiveProfiles("dev")
public class DevProfileSecurityConfigTest {
    @Autowired
    private MockMvc mockMvc;

    @Test
    public void whenDevProfileIsActive_thenAccessIsAllowed() throws Exception {
        mockMvc.perform(get("/api/endpoint"))
          .andExpect(status().isOk());
    }
}

Here’s a unit test for the nondev profile when security is enabled:

public class NonDevProfileSecurityConfigTest {
    @Autowired
    private MockMvc mockMvc;

    @Test
    public void whenNonDevProfileIsActive_thenAccessIsDenied() throws Exception {
        mockMvc.perform(get("/api/endpoint"))
          .andExpect(status().isUnauthorized());
    }
}

8. Conclusion

In this article, we discussed various methods for disabling Spring Security in a Spring Boot application, each suited for different scenarios. Whether we use a custom security configuration or leverage Spring profiles, the approach should align with our development and deployment needs. By following the steps outlined in this article, we can ensure that our application remains flexible and easy to manage, especially during the development and testing phases.

The code backing this article is available on GitHub. Once you're logged in as a Baeldung Pro Member, start learning and coding on the project.

Baeldung Pro – NPI EA (cat = Baeldung)
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Baeldung Pro comes with both absolutely No-Ads as well as finally with Dark Mode, for a clean learning experience:

>> Explore a clean Baeldung

Once the early-adopter seats are all used, the price will go up and stay at $33/year.

eBook – HTTP Client – NPI EA (cat=HTTP Client-Side)
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The Apache HTTP Client is a very robust library, suitable for both simple and advanced use cases when testing HTTP endpoints. Check out our guide covering basic request and response handling, as well as security, cookies, timeouts, and more:

>> Download the eBook

eBook – Java Concurrency – NPI EA (cat=Java Concurrency)
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Handling concurrency in an application can be a tricky process with many potential pitfalls. A solid grasp of the fundamentals will go a long way to help minimize these issues.

Get started with understanding multi-threaded applications with our Java Concurrency guide:

>> Download the eBook

eBook – Java Streams – NPI EA (cat=Java Streams)
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Since its introduction in Java 8, the Stream API has become a staple of Java development. The basic operations like iterating, filtering, mapping sequences of elements are deceptively simple to use.

But these can also be overused and fall into some common pitfalls.

To get a better understanding on how Streams work and how to combine them with other language features, check out our guide to Java Streams:

>> Join Pro and download the eBook

eBook – Persistence – NPI EA (cat=Persistence)
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Working on getting your persistence layer right with Spring?

Explore the eBook

Course – LS – NPI EA (cat=REST)

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Get started with Spring Boot and with core Spring, through the Learn Spring course:

>> CHECK OUT THE COURSE

Partner – Moderne – NPI EA (tag=Refactoring)
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Modern Java teams move fast — but codebases don’t always keep up. Frameworks change, dependencies drift, and tech debt builds until it starts to drag on delivery. OpenRewrite was built to fix that: an open-source refactoring engine that automates repetitive code changes while keeping developer intent intact.

The monthly training series, led by the creators and maintainers of OpenRewrite at Moderne, walks through real-world migrations and modernization patterns. Whether you’re new to recipes or ready to write your own, you’ll learn practical ways to refactor safely and at scale.

If you’ve ever wished refactoring felt as natural — and as fast — as writing code, this is a good place to start.

Course – LSS – NPI (cat=Security/Spring Security)
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I just announced the new Learn Spring Security course, including the full material focused on the new OAuth2 stack in Spring Security:

>> CHECK OUT THE COURSE

eBook Jackson – NPI EA – 3 (cat = Jackson)