Sprng boot Security 적용

pom.xml

# dependabct 추가
		# thymeleaf 추가
		<dependency>
		    <groupId>org.springframework.boot</groupId>
		    <artifactId>spring-boot-starter-thymeleaf</artifactId>
		</dependency>
        # spring security 추가
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-security</artifactId>
		</dependency>
        # spring boot 3.2.5에 포함되어 있음
		<dependency>
			<groupId>org.thymeleaf.extras</groupId>
			<artifactId>thymeleaf-extras-springsecurity6</artifactId>
			<!-- Temporary explicit version to fix Thymeleaf bug -->
			<version>3.1.1.RELEASE</version>
		</dependency>
		<dependency>
			<groupId>org.springframework.security</groupId>
			<artifactId>spring-security-test</artifactId>
			<scope>test</scope>

환경설정 추가

@Configuration
public class WebMvcConfig implements WebMvcConfigurer {
	
	public void addViewControllers(ViewControllerRegistry registry) {
		registry.addViewController("/").setViewName("home");
        registry.addViewController("/hello").setViewName("hello");
	}
}

또는 

@Controller
public class Controller {
	@GetMapping("/")
	public String home() {
		return "home";
	}
    
	@GetMapping("/hello")
	public String hello() {
		return "hello";
	}    
}

기본 인증정보

App을 기동하면 'user' 계정의 비밀번호가 로그에 출력됨(재기동할때마다 달라짐)

Using generated security password: 93d706d1-753d-4473-b998-38e8192d5d8c

This generated password is for development use only. Your security configuration must be updated before running your application in production.

기본 인증정보 설정

application.yml에 인증정보 추가

spring:
  security:
    user:
      name: {ID}
      password: {비밀번호}