fn config

$ fn config

MANAGEMENT COMMAND
  fn config -   Set configuration for an object
                
USAGE
  fn [global options] config [command options] <subcommand>
    
DESCRIPTION
  This command sets a configuration key for an 'app' or 'function'.
    
SUBCOMMANDS
  app, apps, a               Store a configuration key for this application
  function, func, f, fn      Store a configuration key for this function
  help, h                    Shows a list of commands or help for one command
                         
COMMAND OPTIONS
  --help, -h  show help

FURTHER HELP:  See 'fn config <subcommand> --help' for more information about a command.

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