url:
  filehandler-xsrf:
    pattern: /$YAMLURL/xsrf
    handler: FunctionHandler
    kwargs:
      function: handler.xsrf_token.decode('utf-8') # Return the XSRF token
  filehandler-form:
    pattern: /$YAMLURL/form.html
    handler: FileHandler
    kwargs:
      path: $YAMLPATH/form.html
      template: true
      error:
        403: { path: $YAMLPATH/403.html }
  filehandler-template:
    pattern: /$YAMLURL/template
    handler: FileHandler
    kwargs:
      path: $YAMLPATH/template.html
      template: true
  yaml-extensions:
    pattern: /$YAMLURL/yaml/(.*) # Any URL starting with yaml
    handler: FileHandler # uses this handler
    kwargs:
      path: "$YAMLURL/*.yaml"