1.4.3 error Could not resolve placeholder

[rockit-ba]

Describe the bug
i use 1.4.3,conf as :
spring:
application:
name: example
cloud:
nacos:
config:
file-extension: yaml
server-addr: 127.0.0.1:8848

my code :
`@RestController
@RequestMapping("/config")
@RefreshScope
public class ConfigController {

@Value("${flag}")
private boolean flag;

/**
 * http://localhost:8080/config/get
 */
@RequestMapping("/get")
public boolean get() {
    return flag;
}

}`

Expected behavior
it`s should be ini.

Acutally behavior
new it`s :java.lang.IllegalArgumentException: Could not resolve placeholder 'flag' in value "${flag}"

[KomachiSion]

please provide ${user.home}/logs/nacos/config.log

or move issue to Spring cloud aliabab community