added advertising

src/main/java/com/krylov/refound/config/S3ClientConfig.java

@@ -10,10 +10,12 @@ import software.amazon.awssdk.services.s3.S3Client;
 import software.amazon.awssdk.services.s3.S3Configuration;
 
 import java.net.URI;
+import software.amazon.awssdk.services.s3.presigner.S3Presigner;
 
 @Configuration
 @RequiredArgsConstructor
 public class S3ClientConfig {
+
   private final MinioProperties properties;
 
   @Bean
@@ -21,12 +23,29 @@ public class S3ClientConfig {
     return S3Client.builder()
         .endpointOverride(URI.create(properties.endpoint()))
         .region(Region.of(properties.region()))
-        .credentialsProvider(StaticCredentialsProvider.create(
-            AwsBasicCredentials.create(properties.accessKey(), properties.secretKey())))
-        // ВАЖНО для MinIO: path-style вместо virtual-hosted style
-        .serviceConfiguration(S3Configuration.builder()
-            .pathStyleAccessEnabled(true)
-            .build())
+        .credentialsProvider(credentialsProvider())
+        .serviceConfiguration(pathStyleConfiguration())
+        .build();
+  }
+
+  @Bean
+  public S3Presigner s3Presigner() {
+    return S3Presigner.builder()
+        .endpointOverride(URI.create(properties.endpoint()))
+        .region(Region.of(properties.region()))
+        .credentialsProvider(credentialsProvider())
+        .serviceConfiguration(pathStyleConfiguration())
+        .build();
+  }
+
+  private StaticCredentialsProvider credentialsProvider() {
+    return StaticCredentialsProvider.create(
+        AwsBasicCredentials.create(properties.accessKey(), properties.secretKey()));
+  }
+
+  private S3Configuration pathStyleConfiguration() {
+    return S3Configuration.builder()
+        .pathStyleAccessEnabled(true)
         .build();
   }