---
title: Configuration
sidebar_position: 20
---

To configure LibreTime, you need to edit the `/etc/airtime/config.yml` file. This page describe the available options to configure your installation.

## General

The `general` section configure anything related to the legacy and API services.

```yml
general:
  # The public url. This field is REQUIRED
  public_url: https://example.com
  # The internal API authentication key, this field is REQUIRED
  api_key: some_random_generated_secret!

  # How many hours ahead Playout should cache scheduled media files, default is 1
  cache_ahead_hours: 1

  # Authentication adaptor to use for the legacy service, default is local
  # Specify a class like LibreTime_Auth_Adaptor_FreeIpa to replace the built-in adaptor
  auth: local
```

In order to apply the changes made in this section, please restart the following services:

```
libretime-api
libretime-analyzer
libretime-celery
libretime-playout
```

## Database

The `database` section configure the PostgreSQL connection.

:::caution

<!-- TODO: Add link to a guide on how to edit such values -->

Before editing this section be sure to update the PostgreSQL server with the desired values.

:::

```yml
database:
  # The hostname of the PostgreSQL server, default is localhost
  host: localhost
  # The port of the PostgreSQL server, default is 5432
  port: 5432
  # The name of the PostgreSQL database, default is libretime
  name: libretime
  # The username of the PostgreSQL user, default is libretime
  user: libretime
  # The password of the PostgreSQL user, default is libretime
  password: some_random_generated_secret!
```

In order to apply the changes made in this section, please restart the following services:

```
libretime-api
```

## RabbitMQ

The `rabbitmq` section configure the RabbitMQ connection.

:::caution

<!-- TODO: Add link to a guide on how to edit such values -->

Before editing this section be sure to update the RabbitMQ server with the desired values.

:::

```yml
rabbitmq:
  # The hostname of the RabbitMQ server, default is localhost
  host: localhost
  # The port of the RabbitMQ server, default is 5672
  port: 5672
  # The virtual host of RabbitMQ server, default is /libretime
  vhost: /libretime
  # The username of the RabbitMQ user, default is libretime
  user: libretime
  # The password of the RabbitMQ user, default is libretime
  password: some_random_generated_secret!
```

In order to apply the changes made in this section, please restart the following services:

```
libretime-api
libretime-analyzer
libretime-celery
libretime-playout
```

## Playout

The `playout` section configure anything related to the playout service.

```yml
playout:
  # Liquidsoap connection host, default is localhost
  liquidsoap_host: localhost
  # Liquidsoap connection port, default is 1234
  liquidsoap_port: 1234

  # The format for recordings, allowed values are ogg,mp3, default is ogg
  record_file_format: ogg
  # The bitrate for recordings, default is 256
  record_bitrate: 256
  # The samplerate for recordings, default is 44100
  record_samplerate: 44100
  # The number of channels for recordings, default is 2
  record_channels: 2
  # The sample size for recordings, default is 16
  record_sample_size: 16
```

In order to apply the changes made in this section, please restart the following services:

```
libretime-playout
```

## LDAP

The `ldap` section provide additional configuration for the authentication mechanism defined in `general.auth`, please see the [custom authentication documentation](../custom-authentication.md) for more details.

```yml
ldap:
  # Hostname of LDAP server
  hostname: ldap.example.org
  # Complete DN of user used to bind to LDAP
  binddn: "uid=libretime,cn=sysaccounts,cn=etc,dc=int,dc=example,dc=org"
  # Password for binddn user
  password: hackme
  # Domain part of username
  account_domain: INT.EXAMPLE.ORG
  # Base search DN
  basedn: "cn=users,cn=accounts,dc=int,dc=example,dc=org"
  # Name of the uid field for searching. Usually uid, may be cn
  filter_field: uid

  # Map user types to LDAP groups. Assign user types based on the group of a given user
  # Key format is groupmap_*
  groupmap_superadmin: "cn=superadmin,cn=groups,cn=accounts,dc=int,dc=example,dc=org"
  groupmap_admin: "cn=admin,cn=groups,cn=accounts,dc=int,dc=example,dc=org"
  groupmap_program_manager: "cn=program_manager,cn=groups,cn=accounts,dc=int,dc=example,dc=org"
  groupmap_host: "cn=host,cn=groups,cn=accounts,dc=int,dc=example,dc=org"
  groupmap_guest: "cn=guest,cn=groups,cn=accounts,dc=int,dc=example,dc=org"
```