Merge 79a983f0c7 into 22ef4aed3c

2024-11-06 10:47:32 +01:00 · 2024-11-03 11:28:36 +01:00
4 changed files with 63 additions and 92 deletions
--- a/README.md
+++ b/README.md
@ -63,9 +63,11 @@ Services that run on the server to make the various parts of your installation w
 | [Coturn](https://github.com/coturn/coturn) | ✓ | STUN/TURN server for WebRTC audio/video calls | [Link](docs/configuring-playbook-turn.md) |
 | [Traefik](https://doc.traefik.io/traefik/) | ✓ | Web server, listening on ports 80, 443 and 8448 - standing in front of all the other services. Using your own webserver [is possible](docs/configuring-playbook-own-webserver.md) | [Link](docs/configuring-playbook-traefik.md) |
 | [Let's Encrypt](https://letsencrypt.org/) | ✓ | Free SSL certificate, which secures the connection to all components | [Link](docs/configuring-playbook-ssl-certificates.md) |
-| [Exim](https://www.exim.org/) | ✓ | Mail server, through which all Matrix services send outgoing email (can be configured to relay through another SMTP server) | [Link](docs/configuring-playbook-email.md) |
 | [ma1sd](https://github.com/ma1uta/ma1sd) | x | Matrix Identity Server | [Link](docs/configuring-playbook-ma1sd.md)
+| [Exim](https://www.exim.org/) | ✓ | Mail server, through which all Matrix services send outgoing email (can be configured to relay through another SMTP server) | [Link](docs/configuring-playbook-email.md) |
 | [ddclient](https://github.com/linuxserver/docker-ddclient) | x | Dynamic DNS | [Link](docs/configuring-playbook-dynamic-dns.md) |
+| [Sygnal](https://github.com/matrix-org/sygnal) | x | Push gateway | [Link](docs/configuring-playbook-sygnal.md) |
+| [ntfy](https://ntfy.sh) | x | Push notifications server | [Link](docs/configuring-playbook-ntfy.md) |


 ### Authentication
@ -80,7 +82,6 @@ Extend and modify how users are authenticated on your homeserver.
 | [matrix-ldap-registration-proxy](https://gitlab.com/activism.international/matrix_ldap_registration_proxy) (advanced) | x | A proxy that handles Matrix registration requests and forwards them to LDAP. | [Link](docs/configuring-playbook-matrix-ldap-registration-proxy.md) |
 | [matrix-registration](https://github.com/ZerataX/matrix-registration) | x | A simple python application to have a token based Matrix registration | [Link](docs/configuring-playbook-matrix-registration.md) |
 | [Matrix User Verification Service](https://github.com/matrix-org/matrix-user-verification-service) (UVS) | x | Service to verify details of a user based on an Open ID token | [Link](docs/configuring-playbook-user-verification-service.md) |
-| [synapse-simple-antispam](https://github.com/t2bot/synapse-simple-antispam) (advanced) | x | A spam checker module | [Link](docs/configuring-playbook-synapse-simple-antispam.md) |


 ### File Storage
@ -161,20 +162,19 @@ Services that help you in administrating and monitoring your Matrix installation

 ### Misc

-Various services that don't fit any other categories.
+Various services that don't fit any other category.

 | Name | Default? | Description | Documentation |
 | ---- | -------- | ----------- | ------------- |
 | [sliding-sync](https://github.com/matrix-org/sliding-sync)| x | Sliding Sync support for clients which require it (e.g. Element X) | [Link](docs/configuring-playbook-sliding-sync-proxy.md) |
 | [synapse_auto_accept_invite](https://github.com/matrix-org/synapse-auto-accept-invite) | x | A Synapse module to automatically accept invites. | [Link](docs/configuring-playbook-synapse-auto-accept-invite.md) |
 | [synapse_auto_compressor](https://github.com/matrix-org/rust-synapse-compress-state/#automated-tool-synapse_auto_compressor) | x | A cli tool that automatically compresses `state_groups` database table in background. | [Link](docs/configuring-playbook-synapse-auto-compressor.md) |
+| [synapse-simple-antispam](https://github.com/t2bot/synapse-simple-antispam) (advanced) | x | A spam checker module | [Link](docs/configuring-playbook-synapse-simple-antispam.md) |
 | [Matrix Corporal](https://github.com/devture/matrix-corporal) (advanced) | x | Reconciliator and gateway for a managed Matrix server | [Link](docs/configuring-playbook-matrix-corporal.md) |
 | [Etherpad](https://etherpad.org) | x | An open source collaborative text editor | [Link](docs/configuring-playbook-etherpad.md) |
 | [Jitsi](https://jitsi.org/) | x | An open source video-conferencing platform | [Link](docs/configuring-playbook-jitsi.md) |
 | [Cactus Comments](https://cactus.chat) | x | A federated comment system built on Matrix | [Link](docs/configuring-playbook-cactus-comments.md) |
 | [Pantalaimon](https://github.com/matrix-org/pantalaimon) | x | An E2EE aware proxy daemon | [Link](docs/configuring-playbook-pantalaimon.md) |
-| [Sygnal](https://github.com/matrix-org/sygnal) | x | Push gateway | [Link](docs/configuring-playbook-sygnal.md) |
-| [ntfy](https://ntfy.sh) | x | Push notifications server | [Link](docs/configuring-playbook-ntfy.md) |


 ## Installation
--- a/docs/configuring-dns.md
+++ b/docs/configuring-dns.md
@ -93,9 +93,8 @@ This is an optional feature for the optionally-installed [ma1sd service](configu

 **Note**: This `_matrix-identity._tcp` SRV record for the identity server is different from the `_matrix._tcp` that can be used for Synapse delegation. See [howto-server-delegation.md](howto-server-delegation.md) for more information about delegation.

+When you're done with the DNS configuration and ready to proceed, continue with [Getting the playbook](getting-the-playbook.md).
+
 ## `_dmarc`, `postmoogle._domainkey` TXT and `matrix` MX records setup

 To make the [postmoogle](configuring-playbook-bridge-postmoogle.md) email bridge enable its email sending features, you need to configure SPF (TXT), DMARC (TXT), DKIM (TXT) and MX records
-
---
-When you're done with the DNS configuration and ready to proceed, continue with [Getting the playbook](getting-the-playbook.md).
--- a/docs/configuring-playbook.md
+++ b/docs/configuring-playbook.md
@ -31,6 +31,18 @@ When you're done with all the configuration you'd like to do, continue with [Ins

 ## Other configuration options

+### Additional useful services
+
+- [Setting up the Jitsi video-conferencing platform](configuring-playbook-jitsi.md)
+
+- [Setting up Etherpad](configuring-playbook-etherpad.md)
+
+- [Enabling metrics and graphs (Prometheus, Grafana) for your Matrix server](configuring-playbook-prometheus-grafana.md)
+
+- [Enabling metrics and graphs for NginX logs](docs/configuring-playbook-prometheus-nginxlog.md)
+
+- [Enabling synapse-usage-exporter for Synapse usage statistics](configuring-playbook-synapse-usage-exporter.md)
+
 ### Core service adjustments

 - Homeserver configuration:
@ -40,50 +52,52 @@ When you're done with all the configuration you'd like to do, continue with [Ins

  - [Configuring Dendrite](configuring-playbook-dendrite.md), if you've switched to the [Dendrite](https://matrix-org.github.io/dendrite) homeserver implementation

- Server components:
+- [Configuring Element](configuring-playbook-client-element.md)
+
+- [Storing Matrix media files using matrix-media-repo](configuring-playbook-matrix-media-repo.md)
+
+- [Storing Synapse media files on Amazon S3 or another compatible Object Storage](configuring-playbook-s3.md)
+
+- [Storing Matrix media files on Amazon S3 with Goofys](docs/configuring-playbook-s3-goofys.md)
+
 - [Using an external PostgreSQL server](configuring-playbook-external-postgres.md)

-  - [Adjusting TURN server configuration](configuring-playbook-turn.md) (advanced)
+- [Adjusting SSL certificate retrieval](configuring-playbook-ssl-certificates.md) (advanced)
+
+- [Serving the base domain](configuring-playbook-base-domain-serving.md)

 - [Configuring the Traefik reverse-proxy](configuring-playbook-traefik.md) (advanced)

 - [Using your own webserver, instead of this playbook's Traefik reverse-proxy](configuring-playbook-own-webserver.md) (advanced)

-  - [Adjusting SSL certificate retrieval](configuring-playbook-ssl-certificates.md) (advanced)
+- [Adjusting TURN server configuration](configuring-playbook-turn.md) (advanced)

-  - [Adjusting email-sending settings](configuring-playbook-email.md)

-  - [Setting up ma1sd Identity Server](configuring-playbook-ma1sd.md)
+### Server connectivity

-  - [Setting up Dynamic DNS](configuring-playbook-dynamic-dns.md)
-
- Server connectivity:
 - [Enabling Telemetry for your Matrix server](configuring-playbook-telemetry.md)

 - [Controlling Matrix federation](configuring-playbook-federation.md)

- [Serving the base domain](configuring-playbook-base-domain-serving.md)
+- [Adjusting email-sending settings](configuring-playbook-email.md)

-### Clients
+- [Setting up Dynamic DNS](configuring-playbook-dynamic-dns.md)

-Web clients for Matrix that you can host on your own domains.
+- [Setting up Hydrogen](configuring-playbook-client-hydrogen.md) - a new lightweight Matrix client with legacy and mobile browser support

- [Configuring Element](configuring-playbook-client-element.md), if you're going with the default/recommended client
+- [Setting up Cinny](configuring-playbook-client-cinny.md) - a web client focusing primarily on simple, elegant and secure interface

- [Setting up Hydrogen](configuring-playbook-client-hydrogen.md), if you've enabled [Hydrogen](https://github.com/element-hq/hydrogen-web), a lightweight Matrix client with legacy and mobile browser support
+- [Setting up SchildiChat](configuring-playbook-client-schildichat.md) - a web client based on [Element](https://element.io/) with some extras and tweaks

- [Setting up Cinny](configuring-playbook-client-cinny.md), if you've enabled [Cinny](https://github.com/ajbura/cinny), a web client focusing primarily on simple, elegant and secure interface
-
- [Setting up SchildiChat](configuring-playbook-client-schildichat.md), if you've enabled [SchildiChat](https://schildi.chat/), a web client based on [Element](https://element.io/) with some extras and tweaks

 ### Authentication and user-related

-Extend and modify how users are authenticated on your homeserver.
-
 - [Setting up Matrix Authentication Service](configuring-playbook-matrix-authentication-service.md) (Next-generation auth for Matrix, based on OAuth 2.0/OIDC)

 - [Setting up Appservice Double Puppet](configuring-playbook-appservice-double-puppet.md)

+- [Setting up ma1sd Identity Server](configuring-playbook-ma1sd.md)
+
 - [Setting up Synapse Admin](configuring-playbook-synapse-admin.md)

 - [Setting up matrix-registration](configuring-playbook-matrix-registration.md)
@ -98,22 +112,15 @@ Extend and modify how users are authenticated on your homeserver.

 - [Setting up Synapse Simple Antispam](configuring-playbook-synapse-simple-antispam.md) (advanced)

+- [Setting up Matrix Corporal](configuring-playbook-matrix-corporal.md) (advanced)
+
 - [Setting up Matrix User Verification Service](configuring-playbook-user-verification-service.md) (advanced)

-### File Storage
+- [Setting up Pantalaimon (E2EE aware proxy daemon)](configuring-playbook-pantalaimon.md) (advanced)

-Use alternative file storage to the default `media_store` folder.
-
- [Storing Matrix media files on Amazon S3 with Goofys](docs/configuring-playbook-s3-goofys.md)
-
- [Storing Synapse media files on Amazon S3 or another compatible Object Storage](configuring-playbook-s3.md)
-
- [Storing Matrix media files using matrix-media-repo](configuring-playbook-matrix-media-repo.md)

 ### Bridging other networks

-Bridges can be used to connect your Matrix installation with third-party communication networks.
-
 - [Setting up Mautrix Discord bridging](configuring-playbook-bridge-mautrix-discord.md)

 - [Setting up Mautrix Telegram bridging](configuring-playbook-bridge-mautrix-telegram.md)
@ -175,8 +182,6 @@ Bridges can be used to connect your Matrix installation with third-party communi

 ### Bots

-Bots provide various additional functionality to your installation.
-
 - [Setting up baibot](configuring-playbook-bot-baibot.md) - a bot through which you can talk to various [AI](https://en.wikipedia.org/wiki/Artificial_intelligence) / [Large Language Models](https://en.wikipedia.org/wiki/Large_language_model) services ([OpenAI](https://openai.com/)'s [ChatGPT](https://openai.com/blog/chatgpt/) and [others](https://github.com/etkecc/baibot/blob/main/docs/providers.md))

 - [Setting up matrix-reminder-bot](configuring-playbook-bot-matrix-reminder-bot.md) - a bot to remind you about stuff
@ -195,49 +200,32 @@ Bots provide various additional functionality to your installation.

 - [Setting up Buscarron](configuring-playbook-bot-buscarron.md) - a bot you can use to send any form (HTTP POST, HTML) to a (encrypted) Matrix room

-### Administration

-Services that help you in administrating and monitoring your Matrix installation.
+### Backups

- [Setting up Prometheus Alertmanager integration via matrix-alertmanager-receiver](configuring-playbook-alertmanager-receiver.md)
-
- [Enabling metrics and graphs (Prometheus, Grafana) for your Matrix server](configuring-playbook-prometheus-grafana.md)
-
- [Enabling metrics and graphs for NginX logs](docs/configuring-playbook-prometheus-nginxlog.md)
-
- [Setting up the rageshake bug report server](configuring-playbook-rageshake.md)
-
- [Enabling synapse-usage-exporter for Synapse usage statistics](configuring-playbook-synapse-usage-exporter.md)
-
- Backups:
 - [Setting up BorgBackup](configuring-playbook-backup-borg.md) - a full Matrix server backup solution, including the Postgres database

 - [Setting up postgres backup](configuring-playbook-postgres-backup.md) - a Postgres-database backup solution (note: does not include other files)

+
 ### Other specialized services

-Various services that don't fit any other categories.
-
- [Setting up the Sliding Sync proxy](configuring-playbook-sliding-sync-proxy.md) for clients which require Sliding Sync support (like Element X)
-
- [Setting up Synapse Auto Invite Accept](configuring-playbook-synapse-auto-accept-invite.md)
-
 - [Setting up synapse-auto-compressor](configuring-playbook-synapse-auto-compressor.md) for compressing the database on Synapse homeservers

- [Setting up Matrix Corporal](configuring-playbook-matrix-corporal.md) (advanced)
+- [Setting up Synapse Auto Invite Accept](configuring-playbook-synapse-auto-accept-invite.md)

- [Setting up Etherpad](configuring-playbook-etherpad.md)
-
- [Setting up the Jitsi video-conferencing platform](configuring-playbook-jitsi.md)
-
- [Setting up Cactus Comments](configuring-playbook-cactus-comments.md) - a federated comment system built on Matrix
-
- [Setting up Pantalaimon (E2EE aware proxy daemon)](configuring-playbook-pantalaimon.md) (advanced)
+- [Setting up the Sliding Sync proxy](configuring-playbook-sliding-sync-proxy.md) for clients which require Sliding Sync support (like Element X)

 - [Setting up the Sygnal push gateway](configuring-playbook-sygnal.md)

 - [Setting up the ntfy push notifications server](configuring-playbook-ntfy.md)

+- [Setting up Cactus Comments](configuring-playbook-cactus-comments.md) - a federated comment system built on Matrix
+
+- [Setting up the rageshake bug report server](configuring-playbook-rageshake.md)
+
+- [Setting up Prometheus Alertmanager integration via matrix-alertmanager-receiver](configuring-playbook-alertmanager-receiver.md)
+
 ### Deprecated / unmaintained / removed services

 **Note**: since a deprecated or unmaintained service will not be updated, its bug or vulnerability will be unlikely to get patched. It is recommended to migrate from the service to an alternative if any, and make sure to do your own research before you decide to keep it running nonetheless.
--- a/docs/container-images.md
+++ b/docs/container-images.md
@ -15,8 +15,6 @@ We try to stick to official images (provided by their respective projects) as mu

 ## Clients

-Web clients for Matrix that you can host on your own domains.
-
 | Service | Container image | Default? | Description |
 | ------- | --------------- | -------- | ----------- |
 | [Element](configuring-playbook-client-element.md) | [vectorim/element-web](https://hub.docker.com/r/vectorim/element-web/) | ✓ | Web UI, which is configured to connect to your own Synapse server by default |
@ -26,22 +24,20 @@ Web clients for Matrix that you can host on your own domains.

 ## Server Components

-Services that run on the server to make the various parts of your installation work.
-
 | Service | Container image | Default? | Description |
 | ------- | --------------- | -------- | ----------- |
 | [PostgreSQL](configuring-playbook-external-postgres.md) | [postgres](https://hub.docker.com/_/postgres/) | ✓ | Database for Synapse. [Using an external PostgreSQL server](configuring-playbook-external-postgres.md) is also possible. |
 | [Coturn](configuring-playbook-turn.md) | [coturn/coturn](https://hub.docker.com/r/coturn/coturn/) | ✓ | STUN/TURN server for WebRTC audio/video calls |
 | [Traefik](configuring-playbook-traefik.md) | [Traefik](https://hub.docker.com/_/traefik/) | ✓ | Web server, listening on ports 80, 443 and 8448 - standing in front of all the other services. Using your own webserver [is possible](configuring-playbook-own-webserver.md) |
 | [Let's Encrypt](configuring-playbook-ssl-certificates.md) | [certbot/certbot](https://hub.docker.com/r/certbot/certbot/) | ✓ | The [certbot](https://certbot.eff.org/) tool for obtaining SSL certificates from [Let's Encrypt](https://letsencrypt.org/) |
-| [Exim](configuring-playbook-email.md) | [devture/exim-relay](https://hub.docker.com/r/devture/exim-relay/) | ✓ | Mail server, through which all Matrix services send outgoing email (can be configured to relay through another SMTP server) |
 | [ma1sd](configuring-playbook-ma1sd.md) | [ma1uta/ma1sd](https://hub.docker.com/r/ma1uta/ma1sd/) | x | Matrix Identity Server |
+| [Exim](configuring-playbook-email.md) | [devture/exim-relay](https://hub.docker.com/r/devture/exim-relay/) | ✓ | Mail server, through which all Matrix services send outgoing email (can be configured to relay through another SMTP server) |
 | [ddclient](configuring-playbook-dynamic-dns.md) | [linuxserver/ddclient](https://hub.docker.com/r/linuxserver/ddclient) | x | Update dynamic DNS entries for accounts on Dynamic DNS Network Service Provider |
+| [Sygnal](configuring-playbook-sygnal.md) | [matrixdotorg/sygnal](https://hub.docker.com/r/matrixdotorg/sygnal/) | x | Reference Push Gateway for Matrix |
+| [ntfy](configuring-playbook-ntfy.md) | [binwiederhier/ntfy](https://hub.docker.com/r/binwiederhier/ntfy/) | x | Self-hosted, UnifiedPush-compatible push notifications server |

 ## Authentication

-Extend and modify how users are authenticated on your homeserver.
-
 | Service | Container image | Default? | Description |
 | ------- | --------------- | -------- | ----------- |
 | [matrix-synapse-rest-auth](configuring-playbook-rest-auth.md) | (N/A) | x | REST authentication password provider module |
@ -50,12 +46,9 @@ Extend and modify how users are authenticated on your homeserver.
 | [matrix-ldap-registration-proxy](configuring-playbook-matrix-ldap-registration-proxy.md) | [activism.international/matrix_ldap_registration_proxy](https://gitlab.com/activism.international/matrix_ldap_registration_proxy/container_registry) | x | A proxy that handles Matrix registration requests and forwards them to LDAP. |
 | [matrix-registration](configuring-playbook-matrix-registration.md) | [zeratax/matrix-registration](https://hub.docker.com/r/devture/zeratax-matrix-registration/) | x | A simple python application to have a token based Matrix registration |
 | [Matrix User Verification Service](configuring-playbook-user-verification-service.md) (UVS) | [matrixdotorg/matrix-user-verification-service](https://hub.docker.com/r/atrixdotorg/matrix-user-verification-service) | x | Service to verify details of a user based on an Open ID token |
-| [synapse-simple-antispam](configuring-playbook-synapse-simple-antispam.md) (advanced) | (N/A) | x | A spam checker module |

 ## File Storage

-Use alternative file storage to the default `media_store` folder.
-
 | Service | Container image | Default? | Description |
 | ------- | --------------- | -------- | ----------- |
 | [Goofys](configuring-playbook-s3-goofys.md) | [ewoutp/goofys](https://hub.docker.com/r/ewoutp/goofys/) | x | [Amazon S3](https://aws.amazon.com/s3/) (or other S3-compatible object store) storage for Synapse's content repository (`media_store`) files |
@ -64,8 +57,6 @@ Use alternative file storage to the default `media_store` folder.

 # Bridges

-Bridges can be used to connect your Matrix installation with third-party communication networks.
-
 | Service | Container image | Default? | Description |
 | ------- | --------------- | -------- | ----------- |
 | [mautrix-discord](configuring-playbook-bridge-mautrix-discord.md) | [mautrix/discord](https://mau.dev/mautrix/discord/container_registry) | x | Bridge to [Discord](https://discord.com/) |
@ -99,8 +90,6 @@ Bridges can be used to connect your Matrix installation with third-party communi

 ## Bots

-Bots provide various additional functionality to your installation.
-
 | Service | Container image | Default? | Description |
 | ------- | --------------- | -------- | ----------- |
 | [baibot](configuring-playbook-bot-baibot.md) | [etke.cc/baibot](https://ghcr.io/etkecc/baibot) | x | A bot that exposes the power of [AI](https://en.wikipedia.org/wiki/Artificial_intelligence) / [Large Language Models](https://en.wikipedia.org/wiki/Large_language_model) to you |
@ -114,8 +103,6 @@ Bots provide various additional functionality to your installation.

 ## Administration

-Services that help you in administrating and monitoring your Matrix installation.
-
 | Service | Container image | Default? | Description |
 | ------- | --------------- | -------- | ----------- |
 | [matrix-alertmanager-receiver](configuring-playbook-alertmanager-receiver.md) | [metio/matrix-alertmanager-receiver](https://hub.docker.com/r/metio/matrix-alertmanager-receiver)  | x | Prometheus' [Alertmanager](https://prometheus.io/docs/alerting/latest/alertmanager/) client |
@ -131,13 +118,12 @@ Services that help you in administrating and monitoring your Matrix installation

 ## Misc

-Various services that don't fit any other categories.
-
 | Service | Container image | Default? | Description |
 | ------- | --------------- | -------- | ----------- |
 | [sliding-sync](configuring-playbook-sliding-sync-proxy.md) | [matrix-org/sliding-sync](https://ghcr.io/matrix-org/sliding-sync) | x | Sliding Sync support for clients which require it (e.g. Element X) |
 | [synapse_auto_accept_invite](configuring-playbook-synapse-auto-accept-invite.md) | (N/A) | x | A Synapse module to automatically accept invites. |
 | [synapse_auto_compressor](configuring-playbook-synapse-auto-compressor.md) | [etke.cc/rust-synapse-compress-state](https://gitlab.com/etke.cc/rust-synapse-compress-state/container_registry) | x | A cli tool that automatically compresses `state_groups` database table in background. |
+| [synapse-simple-antispam](configuring-playbook-synapse-simple-antispam.md) (advanced) | (N/A) | x | A spam checker module |
 | [Matrix Corporal](configuring-playbook-matrix-corporal.md) (advanced) | [devture/matrix-corporal](https://hub.docker.com/r/devture/matrix-corporal/) | x | Reconciliator and gateway for a managed Matrix server |
 | [Etherpad](configuring-playbook-etherpad.md) | [etherpad/etherpad](https://hub.docker.com/r/etherpad/etherpad/) | x | An open source collaborative text editor |
 | [Jitsi](configuring-playbook-jitsi.md) | [jitsi/web](https://hub.docker.com/r/jitsi/web) | x | the [Jitsi](https://jitsi.org/) web UI |
@ -147,8 +133,6 @@ Various services that don't fit any other categories.
 | [Cactus Comments](configuring-playbook-cactus-comments.md) | [cactuscomments/cactus-appservice](https://hub.docker.com/r/cactuscomments/cactus-appservice/) | x | A federated comment system built on Matrix |
 | [Cactus Comments](configuring-playbook-cactus-comments.md) | [joseluisq/static-web-server](https://hub.docker.com/r/joseluisq/static-web-server) | x | A federated comment system built on Matrix |
 | [Pantalaimon](configuring-playbook-pantalaimon.md) | [matrixdotorg/pantalaimon](https://hub.docker.com/r/matrixdotorg/pantalaimon) | x | An E2EE aware proxy daemon |
-| [Sygnal](configuring-playbook-sygnal.md) | [matrixdotorg/sygnal](https://hub.docker.com/r/matrixdotorg/sygnal/) | x | Reference Push Gateway for Matrix |
-| [ntfy](configuring-playbook-ntfy.md) | [binwiederhier/ntfy](https://hub.docker.com/r/binwiederhier/ntfy/) | x | Self-hosted, UnifiedPush-compatible push notifications server |

 ## Container images of deprecated / unmaintained services