refactor: update .env.development with detailed comments for MinIO co…

…nfiguration

backend/.env.development

@@ -75,10 +75,18 @@ FILE_UPLOAD=true
 # Storage configuration for either AWS S3 or MinIO
 # This is the name of the S3 Bucket or MinIO Bucket
 BUCKET_NAME="default-storage"
-# MinIO endpoint, only required for MinIO
-MINIO_ENDPOINT="http://localhost:9000"
+# MINIO_ENDPOINT: The endpoint URL for the MinIO server
+# Format: http(s)://<host>:<port>
+# Example: http://localhost:9000 (For development mode)
+ MINIO_ENDPOINT="http://localhost:9000"
 # Common access keys for both S3 and MinIO
-MINIO_ACCESS_KEY="minioadmin"
-MINIO_SECRET_KEY="minioadmin"
-# AWS Region, only required for AWS S3
+# MINIO_ACCESS_KEY: Access key for authentication
+# Warning: Use a strong, unique value in production
+# Default: minioadmin (for development only)
+ MINIO_ACCESS_KEY="minioadmin"
+# MINIO_SECRET_KEY: Secret key for authentication
+# Warning: Keep this value secret and never commit to version control
+# Default: minioadmin (for development only)
+ MINIO_SECRET_KEY="minioadmin"
+# AWS Region, only required for AWS S3  
 AWS_REGION="your_aws_region"