问spring boot执行器无法按预期工作

EN

http://localhost:8080/actuator/health

http://localhost:8080/actuator/

{"_links":{"self":{"href":"http://localhost:8080/actuator","templated":false},"health":{"href":"http://localhost:8080/actuator/health","templated":false},"health-path":{"href":"http://localhost:8080/actuator/health/{*path}","templated":true}}}

src/main/resources

application.properties

info.app.name=My Super Cool App
info.app.description=A crazy and fun app, yahoo!
info.app.version=1.0.0

http://localhost:8080/actuator/info

This application has no explicit mapping for /error, so you are seeing this as a fallback.

Sat Sep 18 13:03:31 CEST 2021
There was an unexpected error (type=Not Found, status=404).
No message available

<parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.5.4</version>
        <relativePath /> <!-- lookup parent from repository -->
    </parent>

    <groupId>com.luv2code.springboot.demo</groupId>
    <artifactId>mycoolap</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>mycoolap</name>
    <description>Demo project for Spring Boot</description>

    <properties>
        <java.version>11</java.version>
    </properties>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>
    </dependencies>