refactor [#27] S3 구성 파일 제거 및 핸들러 수정

build.gradle

@@ -23,13 +23,8 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-web'
 
     // Logger
-    implementation 'ch.qos.logback:logback-classic:1.5.6'
-    implementation 'ch.qos.logback:logback-core:1.5.6'
-    implementation 'org.slf4j:slf4j-api:2.1.0-alpha1'
-
-    // AWS S3
-    implementation 'io.awspring.cloud:spring-cloud-aws-starter:3.1.1'
-    implementation 'com.amazonaws:aws-java-sdk-s3:1.12.767'
+    implementation 'ch.qos.logback:logback-classic'
+    implementation 'org.slf4j:slf4j-api'
 
     // actuator
     implementation 'org.springframework.boot:spring-boot-starter-actuator'

src/main/java/org/sopt/confeti/global/util/S3FileHandler.java

@@ -1,22 +1,17 @@
 package org.sopt.confeti.global.util;
 
-import com.amazonaws.services.s3.AmazonS3Client;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 
 @Service
 public class S3FileHandler {
 
-    private final AmazonS3Client amazonS3Client;
+    private S3FileHandler() {}
 
-    public S3FileHandler(AmazonS3Client amazonS3Client) {
-        this.amazonS3Client = amazonS3Client;
-    }
-
-    @Value("${cloud.aws.s3.bucket-name}")
-    private String bucket;
+    @Value("${cloud.aws.s3.url-prefix}")
+    private String urlPrefix;
 
     public String getFileUrl(final String filePath) {
-        return amazonS3Client.getUrl(bucket, filePath).toString();
+        return urlPrefix + filePath;
     }
 }