# 服务端配置
新建一个 SpringBoot 项目
pom.xml
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<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>de.codecentric</groupId>
<artifactId>spring-boot-admin-starter-server</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
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application.properties
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server.port=20000
server.servlet.context-path=/admin
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启动类加上 @EnableAdminServer 注解
如果不需要鉴权 到这里就结束了，运行项目，然后访问 localhost:20000/admin 就可以看到 SBA 的 UI
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# 非必须项
引入 Security，开启认证登录，下面是一个简单的样例
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| @Configuration(proxyBeanMethods = false)
public class SecuritySecureConfig extends WebSecurityConfigurerAdapter {
private final AdminServerProperties adminServer;
public SecuritySecureConfig(AdminServerProperties adminServer) {
this.adminServer = adminServer;
}
@Override
protected void configure(HttpSecurity http) throws Exception {
SavedRequestAwareAuthenticationSuccessHandler successHandler = new SavedRequestAwareAuthenticationSuccessHandler();
successHandler.setTargetUrlParameter("redirectTo");
successHandler.setDefaultTargetUrl(this.adminServer.path("/"));
http.authorizeRequests()
.antMatchers(this.adminServer.path("/assets/**")).permitAll()
.antMatchers(this.adminServer.path("/login")).permitAll()
.anyRequest().authenticated()
.and()
.formLogin().loginPage(this.adminServer.path("/login")).successHandler(successHandler).and()
.logout().logoutUrl(this.adminServer.path("/logout")).and()
.httpBasic().and()
.csrf()
.csrfTokenRepository(CookieCsrfTokenRepository.withHttpOnlyFalse())
.ignoringRequestMatchers(
new AntPathRequestMatcher(this.adminServer.path("/instances"), HttpMethod.POST.toString()),
new AntPathRequestMatcher(this.adminServer.path("/instances/*"), HttpMethod.DELETE.toString()),
new AntPathRequestMatcher(this.adminServer.path("/actuator/**"))
)
.and()
.rememberMe().key(UUID.randomUUID().toString()).tokenValiditySeconds(1209600);
}
@Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
auth.inMemoryAuthentication().withUser("user").password("{noop}passwd").roles("USER");
}
}
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运行项目，然后访问 localhost:20000/admin 需要登录
