Send feedback Home Docs App Engine Documentation Flexible Environment Ruby Guides Google App Engine Ruby Flexible Environment documentation The App Engine flexible environment is based on Google Compute Engine and automatically scales your app up and down while balancing the load. schedule Quickstart Deploy your first app description How-to guides Perform specific tasks code APIs and reference API and App Engine Glossary class Concepts Develop a deep understanding of Ruby flexible environment assignment Tutorials Walkthroughs of common applications library_books Resources Pricing, quotas, release notes, and other resources Was this page helpful? Let us know how we did: Send feedback Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates.