# Telegram API_ID=123456 API_HASH=your_api_hash_here BOT_TOKEN=your_bot_token_here # Allowed Telegram user IDs (comma-separated) ALLOWED_USERS=123456789 # S3 / S3-Compatible S3_ENDPOINT= S3_REGION=us-east-1 S3_ACCESS_KEY=your_access_key S3_SECRET_KEY=your_secret_key S3_BUCKET=your_bucket_name # Return presigned download link after upload ENABLE_PRESIGNED_URL=true # Presigned URL expiration (seconds) PRESIGNED_EXPIRE_SECONDS=3600