diff --git a/api/.env.example b/api/.env.example
index 2c1a755059..a04a18944a 100644
--- a/api/.env.example
+++ b/api/.env.example
@@ -109,6 +109,7 @@ S3_BUCKET_NAME=your-bucket-name
 S3_ACCESS_KEY=your-access-key
 S3_SECRET_KEY=your-secret-key
 S3_REGION=your-region
+S3_ADDRESS_STYLE=auto
 
 # Workflow run and Conversation archive storage (S3-compatible)
 ARCHIVE_STORAGE_ENABLED=false
diff --git a/docker/.env.example b/docker/.env.example
index f6da6c568d..4426a882f1 100644
--- a/docker/.env.example
+++ b/docker/.env.example
@@ -469,6 +469,7 @@ S3_REGION=us-east-1
 S3_BUCKET_NAME=difyai
 S3_ACCESS_KEY=
 S3_SECRET_KEY=
+S3_ADDRESS_STYLE=auto
 # Whether to use AWS managed IAM roles for authenticating with the S3 service.
 # If set to false, the access key and secret key must be provided.
 S3_USE_AWS_MANAGED_IAM=false
diff --git a/docker/docker-compose.yaml b/docker/docker-compose.yaml
index dbadc58f89..1fc1cfdf9e 100644
--- a/docker/docker-compose.yaml
+++ b/docker/docker-compose.yaml
@@ -131,6 +131,7 @@ x-shared-env: &shared-api-worker-env
   S3_BUCKET_NAME: ${S3_BUCKET_NAME:-difyai}
   S3_ACCESS_KEY: ${S3_ACCESS_KEY:-}
   S3_SECRET_KEY: ${S3_SECRET_KEY:-}
+  S3_ADDRESS_STYLE: ${S3_ADDRESS_STYLE:-auto}
   S3_USE_AWS_MANAGED_IAM: ${S3_USE_AWS_MANAGED_IAM:-false}
   ARCHIVE_STORAGE_ENABLED: ${ARCHIVE_STORAGE_ENABLED:-false}
   ARCHIVE_STORAGE_ENDPOINT: ${ARCHIVE_STORAGE_ENDPOINT:-}