# Documentation

- [FAQ](/faq): Answers to the most commonly asked questions about AIOStreams.
- [Troubleshooting](/troubleshooting): Step-by-step fixes for common AIOStreams issues.
- [Environment Variables](/configuration/environment-variables): Complete reference for AIOStreams environment variables and runtime settings.
- [Configure Options](/configuration/options): A complete reference for every option on the AIOStreams configuration page.
- [Setup Guide](/configuration/setup): Get AIOStreams up and running from scratch using Tamtaro's complete setup.
- [Anime](/apis/anime): Look up anime ID mappings across all supported databases.
- [Overview](/apis): Overview of the AIOStreams REST API.
- [Search](/apis/search): Search for streams for a movie or series across all configured sources.
- [User](/apis/user): Create, retrieve, update, and delete AIOStreams user configurations.
- [Deployment](/getting-started/deployment): How to deploy AIOStreams using Docker, ElfHosted, or from source.
- [Introduction](/getting-started): An overview of AIOStreams and how to get started.
- [Public Instances](/getting-started/public-instances): Use AIOStreams without hosting it yourself via community-run public instances.
- [Profiles](/guides/config-profiles): Save configurations to the account you sign in with and reopen them without the configuration password.
- [Desktop app](/guides/desktop-app): The web app in a window of its own, with a video player that plays what a browser can't. For Windows, Mac and Linux.
- [Development](/guides/development): How to set up AIOStreams locally for development and contribution.
- [Groups](/guides/groups): Control when different sets of addons are queried using conditional group logic.
- [Jellyfin](/guides/jellyfin): Watch your configuration in Jellyfin apps, with your catalogs as libraries, your streams as versions, and your progress kept across devices.
- [Release Blocklist](/guides/release-blocklist): Share verdicts about dead, fake and mislabeled releases between instances.
- [Scored Sorting](/guides/scored-sorting): Use Ranked Regexes and Ranked Stream Expressions to assign scores and sort streams precisely.
- [Seanime Extensions](/guides/seanime): A guide on using AIOStreams in Seanime.
- [Sonarr / Radarr](/guides/sonarr-radarr): Use the built-in Usenet engine as a download client, so the arrs build a library that streams instead of downloads.
- [SSO / OIDC Login](/guides/sso): Sign in to the dashboard with an existing identity provider instead of AIOSTREAMS_AUTH.
- [Usenet](/guides/usenet): How to source and stream Usenet content with AIOStreams.
- [Migrating from v1 to v2](/migrations/v1-to-v2): Step-by-step guide to upgrade your AIOStreams v1 installation to v2.
- [v2.30 Changes](/migrations/v2.30): What changed in AIOStreams v2.30 and the few actions self-hosters need to take.
- [Config Expression Language](/reference/config-expressions): Complete reference for config variants and the CEL instruction set used to adjust a configuration on the fly.
- [Custom Formatter](/reference/custom-formatter): Complete reference for formatting stream names and descriptions using variables, modifiers, and conditionals.
- [Jellyfin extensions](/reference/jellyfin-extensions): What AIOStreams adds to the Jellyfin API, so another server can offer the same to its web app.
- [Stream Expression Language](/reference/stream-expressions): Complete technical reference for SEL syntax, operators, constants, and all functions.
- [Templates](/reference/templates): Complete reference for writing AIOStreams configuration templates.
- [Web app themes and custom CSS](/reference/web-app-css): Change the web app's colours, restyle it with your own CSS, and the selectors to style its parts by.
- [Collections](/reference/addon-protocol/collections): The collection block, which turns a meta into a group of movies and shows that Jellyfin clients open as a collection.
- [Overview](/reference/addon-protocol): What AIOStreams reads from and sends to addons beyond the Stremio addon protocol.
- [Metadata](/reference/addon-protocol/metadata): Extra meta, catalog entry, video and manifest catalog fields AIOStreams reads, and what each one shows in a Jellyfin client.
- [Subtitles](/reference/addon-protocol/subtitles): Subtitle fields AIOStreams reads, and how each subtitle shows in a Jellyfin client.
- [Watch State](/reference/addon-protocol/watch-state): The watch_state resource, which pushes playback events to a tracker addon and pulls its watch history back.