fix storage config

delta/plugins/storage/src/main/resources/storage.conf

@@ -52,7 +52,9 @@ plugins.storage {
  # the default endpoint
  default-endpoint = "http://localhost:8084/v1"
  # the default credentials for the endpoint
- default-credentials = null
+ credentials {
+ type: "anonymous"
+ }
  # the default digest algorithm
  digest-algorithm = "SHA-256"
  # the default permission required in order to download a file from a remote disk storage
@@ -61,7 +63,7 @@ plugins.storage {
  default-write-permission = "files/write"
  # flag to decide whether or not to show the absolute location of the files in the metadata response
  show-location = true
- # the default maximum allowed file size (in bytes) for uploaded files. 10 GB 
+ # the default maximum allowed file size (in bytes) for uploaded files. 10 GB
  default-max-file-size = 10737418240
  # Retry strategy for digest computation
  digest-computation = ${app.defaults.retry-strategy}