diff --git a/backend/docker-compose.yml b/backend/docker-compose.yml
index 215d534..77c7b49 100644
--- a/backend/docker-compose.yml
+++ b/backend/docker-compose.yml
@@ -353,8 +353,9 @@ services:
       - DB_USERNAME=genex
       - DB_PASSWORD=${DB_PASSWORD}
       - DB_NAME=genex
-      - MINIO_ENDPOINT=192.168.1.200   # Gateway server — MinIO runs on 192.168.1.200:9100
-      - MINIO_PORT=9100
+      - MINIO_ENDPOINT=oss.gogenex.com  # Object storage — https://oss.gogenex.com (gateway server)
+      - MINIO_PORT=443
+      - MINIO_USE_SSL=true
       - MINIO_ACCESS_KEY=genex-admin
       - MINIO_SECRET_KEY=genex-minio-secret
       - MINIO_BUCKET=app-releases
diff --git a/infrastructure/minio/docker-compose.yml b/infrastructure/minio/docker-compose.yml
index d843877..26649d2 100644
--- a/infrastructure/minio/docker-compose.yml
+++ b/infrastructure/minio/docker-compose.yml
@@ -1,3 +1,8 @@
+# MinIO Object Storage — deployed on gateway server (154.84.135.121 / 192.168.1.200)
+# Public domain : https://oss.gogenex.com  (Nginx SSL termination → localhost:9100)
+# Console       : http://192.168.1.200:9101
+# Credentials   : see .env or deploy.sh defaults
+
 services:
   minio:
     image: minio/minio