# Trek > Take the easy path A modern content management & back-office system for Ruby on Rails ## Table of Contents ### Introduction - [What's Trek?](/what-is-trek.md) - [Getting started](/getting-started.md) ### Guides - [How to customize Trek](/customize.md) - [Content editor](/content-editor.md) - [Deploying to Scalingo](/deploy.md) - [Visitors' IP addresses behind a proxy](/proxies.md) - [Security and compliance](/security.md) - [Personal data](/personal-data.md) - [Background jobs](/background-jobs.md) ### Reference - [Reference manual](/reference.md) ### Generators - [Installer](/reference/generators/install.md) - [Admin user](/reference/generators/admin-user.md) - [Scaffold](/reference/generators/scaffold.md) - [Taxonomies](/reference/generators/taxonomies.md) - [Audit log](/reference/generators/audit-log.md) - [Public accounts](/reference/generators/public-accounts.md) - [Security headers](/reference/generators/security-headers.md) ### Models - [Page](/reference/models/page.md) - [PageVersion](/reference/models/page-version.md) - [PagePath](/reference/models/page-path.md) - [Fragment](/reference/models/fragment.md) - [MenuNode](/reference/models/menu-node.md) - [ExternalLink](/reference/models/external-link.md) - [User](/reference/models/user.md) - [Tag, TagCategory & Tagging](/reference/models/tag.md) - [Current](/reference/models/current.md) ### Concerns - [Trek::Translatable](/reference/concerns/translatable.md) - [Trek::Contentable](/reference/concerns/contentable.md) - [Trek::Formattable](/reference/concerns/formattable.md) - [Trek::Fragmentable](/reference/concerns/fragmentable.md) - [Trek::Pageable](/reference/concerns/pageable.md) - [Trek::Sluggable](/reference/concerns/sluggable.md) - [Trek::Pages::Pathable](/reference/concerns/pathable.md) - [Trek::Pages::SearchEngineOptimizable](/reference/concerns/search-engine-optimizable.md) - [Trek::Pages::Versionable](/reference/concerns/versionable.md) - [Trek::Sectionable](/reference/concerns/sectionable.md) - [Trek::Orderable](/reference/concerns/orderable.md) - [Trek::Keyable](/reference/concerns/keyable.md) - [Trek::Searchable](/reference/concerns/searchable.md) - [Trek::Taggable](/reference/concerns/taggable.md) - [Trek::Phonable](/reference/concerns/phonable.md) ### Back-office - [Controllers](/reference/controllers.md) - [Forms](/reference/forms.md) - [Formatters](/reference/formatters.md) - [Policies](/reference/policies.md) - [Uploaders](/reference/uploaders.md) - [Validators](/reference/validators.md) ### Front-end - [Components](/reference/components.md) - [Icons](/reference/icons.md) ### Configuration - [Environment variables](/reference/environment-variables.md) ### Other - [Changelog](/changelog.md)