$ appcfg.rb --help
usage: /usr/bin/appcfg.rb [options] <action> <app-dir> [<output-file>]
Action must be one of:
help: Print help for a specific action.
request_logs: Write request logs in Apache common log format.
rollback: Rollback an in-progress update.
update: Create or update an app version.
update_indexes: Update application indexes.
version: Prints version information.
update_cron: Update application cron jobs.
run: run jruby in your application environment.
gem: run rubygems for your application.
bundle: package your application for deployment.
The 'gem' and 'run' commands assume the app directory is the current
$ dev_appserver.rb .
=> Booting DevAppServer
=> Press Ctrl-C to shutdown server
=> Installing JRuby
=> Retrieving jruby-rack
=> Installing appengine-sdk
=> Generating configuration files
The server is running at http://localhost:8080/
$ appcfg.rb run -S irb
$ appcfg.rb update .
✴ No ActiveRecord
✴ No ImageMagick
✴ No Sphinx
✴ No Ruby gems with C extensions
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