old_contents: # This configuration has been configured for this demo, not all
  # normal sigal settings have an effect in this theme.
  
  # ---------------------
  # General configuration
  # ---------------------
  
  source = 'source'
  destination = 'output'
  theme = ''  # theme is automatically set by the theme plugin.
  title = 'Photography'
  author = '153957 Photography'
  author_link = 'http://arne.delaat.net/'
  use_orig = True
  
  # --------------------
  # Thumbnail generation
  # --------------------
  
  make_thumbs = True
  thumb_dir = 'thumbnails'
  thumb_size = (280, 140)
  thumb_fit = False
  albums_sort_attr = 'name'
  medias_sort_attr = 'date'
  ignore_directories = []
  ignore_files = []
  
  # --------
  # Plugins
  # --------
  
  plugins = ['153957_theme.full_menu', '153957_theme.theme']
  
new_contents: # This configuration has been configured for this demo, not all
  # normal sigal settings have an effect in this theme.
  
  # ---------------------
  # General configuration
  # ---------------------
  
  source = 'source'
  destination = 'output'
  theme = ''  # theme is automatically set by the theme plugin.
  title = 'Photography'
  author = '153957 Photography'
  author_link = 'https://arne.delaat.net/'
  use_orig = True
  
  # --------------------
  # Thumbnail generation
  # --------------------
  
  make_thumbs = True
  thumb_dir = 'thumbnails'
  thumb_size = (280, 140)
  thumb_fit = False
  albums_sort_attr = 'name'
  medias_sort_attr = 'date'
  ignore_directories = []
  ignore_files = []
  
  # --------
  # Plugins
  # --------
  
  plugins = ['153957_theme.full_menu', '153957_theme.theme']
  
subject: Replace http by https in demo