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Dockerfile

@@ -2,7 +2,7 @@ FROM alpine:latest
 ADD install.sh install.sh
 RUN sh install.sh && rm install.sh
 
-ENV BACKUP_DIR=/data
+ENV BACKUP_DIR /data
 ENV S3_ACCESS_KEY_ID **None**
 ENV S3_SECRET_ACCESS_KEY **None**
 ENV S3_BUCKET **None**

backup.sh

@@ -29,9 +29,11 @@ export AWS_ACCESS_KEY_ID=$S3_ACCESS_KEY_ID
 export AWS_SECRET_ACCESS_KEY=$S3_SECRET_ACCESS_KEY
 export AWS_DEFAULT_REGION=$S3_REGION
 
-echo "Creating backup from ${BACKUP_DIR}..."
-echo "Uploading backup to $S3_BUCKET"
+echo "Creating backup from ${BACKUP_DIR} ..."
 
-tar --zstd -cf - "$BACKUP_DIR" | aws $AWS_ARGS s3 cp - s3://$S3_BUCKET/$S3_PREFIX/$(date +"%Y-%m-%dT%H:%M:%SZ").tar.zst || exit 2
+S3_ARCHIVE_PATH="s3://$S3_BUCKET/$S3_PREFIX/$(date +"%Y-%m-%dT%H:%M:%SZ").tar.zst"
+echo "Uploading backup to $S3_ARCHIVE_PATH"
+
+tar --zstd -cf - "$BACKUP_DIR" | aws $AWS_ARGS s3 cp - "$S3_ARCHIVE_PATH" || exit 2
 
 echo "Directory backup uploaded successfully"