▷ Configuración de CORS en un proyecto Spring Boot - Yo Androide

mkdir /home/pi/.config/autostart
sudo nano /home/pi/.config/autostart/meteo.desktop


[Desktop Entry]
Type=Application
Name=Meteo
Exec=/usr/bin/python3 /home/pi/mqtt_display_temp_time_01_480.py

	@Bean
	public WebMvcConfigurer corsConfigurer() {
		return new WebMvcConfigurer() {
			@Override
			public void addCorsMappings(CorsRegistry registry) {
				registry.addMapping("/**").allowedOrigins("http://localhost:4200").allowedMethods("*").allowedHeaders("*");
			}
		};
	}
	
}

// open api
@SecurityScheme(
    name = "Basic Auth",
    type = SecuritySchemeType.HTTP,
    scheme = "basic",
    description = "Basic Auth")

// security config 2 users
@Configuration
public class SecurityConfig extends WebSecurityConfigurerAdapter {

  @Bean
  public PasswordEncoder passwordEncoder() {
    return new BCryptPasswordEncoder();
  }

  @Override
  protected void configure(HttpSecurity http) throws Exception {
    http.antMatcher("/api/**")
        .authorizeRequests()
        .anyRequest()
        .authenticated()
        .and()
        .httpBasic()
        .and()
        .sessionManagement()
        .sessionCreationPolicy(SessionCreationPolicy.STATELESS)
        .and()
        .exceptionHandling()
        .authenticationEntryPoint(new Http403ForbiddenEntryPoint())
        .and()
        .csrf()
        .disable();
  }

  @Override
  protected void configure(AuthenticationManagerBuilder auth) throws Exception {
    auth.inMemoryAuthentication()
        .passwordEncoder(new BCryptPasswordEncoder())
        .withUser("<username>")
        .password(passwordEncoder().encode("<password>"))
        .roles("<role>")
        .and()
        .withUser("<user2>")
        .password(passwordEncoder().encode("<password2>"))
        .roles("<role>");
  }

// controllers
@SecurityRequirement(name = "Basic Auth")

@RequestMapping(produces = [MediaType.TEXT_HTML_VALUE, CustomMediaType.TURBO_STREAM_VALUE])
suspend fun pinger(model: Model): String {
    model.addAttribute("pingTime", pingService.ping(hostname, port))
    return "ping.turbo-stream"
}

#热部署生效
spring.devtools.restart.enabled: true
#设置重启的目录
#spring.devtools.restart.additional-paths: src/main/java
#classpath目录下的WEB-INF文件夹内容修改不重启
spring.devtools.restart.exclude: WEB-INF/**

@Data
@AllArgsConstructor
@NoArgsConstructor
@Entity
@Table(name = "post_blog")
public class Posts {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name = "id" , nullable = false)
    private Long id;

    @Column(name="title" , nullable = false)
    private String title;

    @Column(name="content" , nullable = false)
    private String content;

    @Column(name="description" , nullable = false)
    private String description;

    @OneToMany(mappedBy = "posts" , cascade = CascadeType.ALL , orphanRemoval = true)
    private Set<Comments> comments = new HashSet<>();

@Repository
public interface PostsRepository extends PagingAndSortingRepository<Posts, Long> {

}

@GetMapping({"/get-all-posts"})
    public PostResponse getAllPosts(@RequestParam(value = "pageNo", defaultValue=AppConstants.DEFAULT_PAGE_NUMBER, required = false) Integer pageNo,
                                    @RequestParam(value = "pageSize", defaultValue = AppConstants.DEFAULT_PAGE_SIZE, required = false) Integer pageSize
) {
        return postsService.getAllPosts(pageNo, pageSize);
    }

public class AppConstants {
    public static final String DEFAULT_PAGE_NUMBER = "0";
    public static final String DEFAULT_PAGE_SIZE = "10";
}

public interface PostsService {
  
    PostResponse getAllPosts(Integer pageNo , Integer pageSize,String sortBy, String sortDir);

}

    @GetMapping({"/get-all-posts"})
    public PostResponse getAllPosts(@RequestParam(value = "pageNo", defaultValue = AppConstants.DEFAULT_PAGE_NUMBER, required = false) Integer pageNo,
                                    @RequestParam(value = "pageSize", defaultValue = AppConstants.DEFAULT_PAGE_SIZE, required = false) Integer pageSize,
                                    @RequestParam(value = "sortBy", defaultValue = AppConstants.DEFAULT_SORT_BY, required = false) String sortBy,
                                    @RequestParam(value = "sortDir", defaultValue = AppConstants.DEFAULT_SORT_DIR, required = false) String sortDir) {
        return postsService.getAllPosts(pageNo, pageSize);
    }

 PostResponse getAllPosts(Integer pageNo , Integer pageSize,String sortBy, String sortDir);

 PostResponse getAllPosts(Integer pageNo , Integer pageSize,String sortBy, String sortDir);