%= f.fields_for :value do |ff| %>
<%= ff.hidden_field :service, value: 'aws_s3' %>
<%= ff.fields_for :configs, configs do |fff| %>
<%= fff.label :access_key_id, 'Access key ID' %>
<%= fff.text_field :access_key_id, value: configs['access_key_id'], required: true %>
<%= fff.label :secret_access_key %>
<%= fff.password_field :secret_access_key, value: configs['secret_access_key'], required: true %>
<%= fff.label :region %>
<%= fff.text_field :region, value: configs['region'], required: true %>
<%= fff.label :bucket %>
<%= fff.text_field :bucket, value: value['service'] == 'aws_s3' ? configs['bucket'] : '', required: true %>
<%= fff.label :endpoint %>
<%= fff.text_field :endpoint, value: configs['endpoint'], type: :url %>
For AWS S3 compantiable APIs like Minio.
<% end %>
<% end %>