diff --git a/backend/sample.env b/backend/sample.env
index 15b50eb..b186167 100644
--- a/backend/sample.env
+++ b/backend/sample.env
@@ -7,4 +7,7 @@ DB_PASSWORD=your_DB_PASSWORD
 DB_HOST=your_DB_HOST
 DB_PORT=your_DB_PORT
 GOOGLE_CLIENT_ID=your_GOOGLE_CLIENT_ID
-GOOGLE_CLIENT_SECRET=your_GOOGLE_CLIENT_SECRET
\ No newline at end of file
+GOOGLE_CLIENT_SECRET=your_GOOGLE_CLIENT_SECRET
+BUCKET_NAME=your_BUCKET_NAME
+AMAZON_S3_ACCESS_KEY=YOUR_S3_ACCESS_KEY
+AMAZON_S3_SECRET_ACCESS_KEY=YOUR_S3_SECRET