hehe/user/plugins/form/form.yaml

enabled: true
built_in_css: true
inline_css: true
refresh_prevention: false
client_side_validation: true
inline_errors: false
files:
  multiple: false          # To allow multiple files, default is single
  limit: 10                # Number of allowed files per field (multiple required)
  destination: 'self@'     # Where to upload the files (path and self@, page@, theme@)
  avoid_overwriting: false # Prevent files with the same name to be overridden. Date prefix will be added
  random_name: false       # Generate a random 15 long string name for the uploaded files
  filesize: 0              # Maximum file size allowed (in MB)
  accept:                  # List of mime/types or file extensions allowed (ie, image/*,.zip,.mp4)
    - image/*