export PBKP_HOST=the.photoprism.host
export PBKP_USER=thePhotoprismUser
export PBKP_PASS=thePhotoprismPassword
export PBKP_BUCKET=the-amazon-s3-bucket
The S3 storage class. e.g. STANDARD, DEEP_ARCHIVE, etc. See software.amazon.awssdk.services.s3.model.StorageClass
export PBKP_STORAGE_CLASS=THE_STORAGE_CLASS