#196 refactor: S3Config 리팩터링

src/main/java/com/drinkeg/drinkeg/config/S3Config.java

@@ -2,24 +2,18 @@
 
 
 import com.amazonaws.auth.AWSCredentials;
-import com.amazonaws.auth.AWSCredentialsProvider;
 import com.amazonaws.auth.AWSStaticCredentialsProvider;
 import com.amazonaws.auth.BasicAWSCredentials;
 import com.amazonaws.services.s3.AmazonS3;
 import com.amazonaws.services.s3.AmazonS3ClientBuilder;
-import jakarta.annotation.PostConstruct;
 import lombok.Getter;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
-@Configuration
 @Getter
+@Configuration
 public class S3Config {
-
-    private AWSCredentials awsCredentials;
-
-
     @Value("${cloud.aws.credentials.accessKey}")
     private String s3AccessKey;
 
@@ -38,23 +32,23 @@ public class S3Config {
     @Value("${cloud.aws.s3.path.wineNews}")
     private String wineImagePaths;
 
-    @PostConstruct
-    public void init() {
-        this.awsCredentials = new BasicAWSCredentials(s3AccessKey, s3SecretKey);
+    @Bean
+    public AWSCredentials awsCredentials(){
+        return new BasicAWSCredentials(s3AccessKey, s3SecretKey);
+    }
+
+    @Bean
+    public AWSStaticCredentialsProvider awsStaticCredentialsProvider(AWSCredentials awsCredentials){
+        return new AWSStaticCredentialsProvider(awsCredentials);
     }
 
     @Bean
     public AmazonS3 amazonS3(){
         AWSCredentials  awsCredentials = new BasicAWSCredentials(s3AccessKey, s3SecretKey);
 
         return AmazonS3ClientBuilder.standard()
-                .withRegion(region)
                 .withCredentials(new AWSStaticCredentialsProvider(awsCredentials))
+                .withRegion(region)
                 .build();
     }
-
-    @Bean
-    public AWSCredentialsProvider awsCredentialsProvider() {
-        return new AWSStaticCredentialsProvider(awsCredentials);
-    }
 }