Skip to content

Latest commit

 

History

History
565 lines (418 loc) · 14.1 KB

docker.adoc

File metadata and controls

565 lines (418 loc) · 14.1 KB

Docker

Downloading from Docker Hub

If you are ok downloading a prebuilt image from Docker Hub, these are the commands:

# gets the latest published version
docker pull etherpad/etherpad

# gets a specific version
docker pull etherpad/etherpad:1.8.0

Build a personalized container

If you want to use a personalized settings file, you will have to rebuild your image. All of the following instructions are as a member of the docker group. By default, the Etherpad Docker image is built and run in production mode: no development dependencies are installed, and asset bundling speeds up page load time.

Building and running with docker compose

A docker compose file is provided in the project. Please first copy .env.default to .env and adjust the variables to your preference.

docker compose up -d # will build and start the docker container on port 9001 with development settings.

Starting dev server:

docker compose exec app bash -c "./bin/run.sh"

For production, please create your own docker compose file and change the target property in the build section to production. In addition, change the NODE_ENV in environment to production. For instance:

docker compose -f docker-compose-production.yml up -d

For plugins, please add them in the build section under ETHERPAD_PLUGINS, for instance:

     args:
        ETHERPAD_PLUGINS: >-
          ep_image_upload
          ep_embedded_hyperlinks2
          ep_headings2
          ep_align
					...

Rebuilding with custom settings

Edit <BASEDIR>/settings.json.docker at your will. When rebuilding the image, this file will be copied inside your image and renamed to settings.json.

Each configuration parameter can also be set via an environment variable, using the syntax "${ENV_VAR}" or "${ENV_VAR:default_value}". For details, refer to settings.json.template.

Rebuilding including some plugins

If you want to install some plugins in your container, it is sufficient to list them in the ETHERPAD_PLUGINS build variable. The variable value has to be a space separated, double quoted list of plugin names (see examples).

Some plugins will need personalized settings. Just refer to the previous section, and include them in your custom settings.json.docker.

Rebuilding including export functionality for DOC/PDF/ODT

If you want to be able to export your pads to DOC/PDF/ODT files, you can install either Abiword or Libreoffice via setting a build variable.

Via Abiword

For installing Abiword, set the INSTALL_ABIWORD build variable to any value.

Also, you will need to configure the path to the abiword executable via setting the abiword property in <BASEDIR>/settings.json.docker to /usr/bin/abiword or via setting the environment variable ABIWORD to /usr/bin/abiword.

Via Libreoffice

For installing Libreoffice instead, set the INSTALL_SOFFICE build variable to any value.

Also, you will need to configure the path to the libreoffice executable via setting the soffice property in <BASEDIR>/settings.json.docker to /usr/bin/soffice or via setting the environment variable SOFFICE to /usr/bin/soffice.

Examples

Build a Docker image from the currently checked-out code:

docker build --tag <YOUR_USERNAME>/etherpad .

Include two plugins in the container:

docker build --build-arg ETHERPAD_PLUGINS="ep_comments_page ep_author_neat" --tag <YOUR_USERNAME>/etherpad .

Running your instance:

To run your instance:

docker run --detach --publish <DESIRED_PORT>:9001 <YOUR_USERNAME>/etherpad

And point your browser to http://<YOUR_IP>:<DESIRED_PORT>;

Options available by default

The settings.json.docker available by default allows to control almost every setting via environment variables.

General

Variable

Description

Default

TITLE

The name of the instance

Etherpad

FAVICON

favicon default name, or a fully specified URL to your own favicon

favicon.ico

DEFAULT_PAD_TEXT

The default text of a pad

Welcome to Etherpad! This pad text is synchronized as you type, so that everyone viewing this page sees the same text. This allows you to collaborate seamlessly on documents! Get involved with Etherpad at https://etherpad.org

IP

IP which etherpad should bind at. Change to :: for IPv6

0.0.0.0

PORT

port which etherpad should bind at

9001

ADMIN_PASSWORD

the password for the admin user (leave unspecified if you do not want to create it)

USER_PASSWORD

the password for the first user user (leave unspecified if you do not want to create it)

Database

Variable

Description

Default

DB_TYPE

a database supported by https://www.npmjs.com/package/ueberdb2

not set, thus will fall back to DirtyDB (please choose one instead)

DB_HOST

the host of the database

DB_PORT

the port of the database

DB_NAME

the database name

DB_USER

a database user with sufficient permissions to create tables

DB_PASS

the password for the database username

DB_CHARSET

the character set for the tables (only required for MySQL)

DB_FILENAME

in case DB_TYPE is DirtyDB or sqlite, the database file.

var/dirty.db, var/etherpad.sq3

If your database needs additional settings, you will have to use a personalized settings.json.docker and rebuild the container (or otherwise put the updated settings.json inside your image).

Pad Options

Variable

Description

Default

PAD_OPTIONS_NO_COLORS

false

PAD_OPTIONS_SHOW_CONTROLS

true

PAD_OPTIONS_SHOW_CHAT

true

PAD_OPTIONS_SHOW_LINE_NUMBERS

true

PAD_OPTIONS_USE_MONOSPACE_FONT

false

PAD_OPTIONS_USER_NAME

null

PAD_OPTIONS_USER_COLOR

null

PAD_OPTIONS_RTL

false

PAD_OPTIONS_ALWAYS_SHOW_CHAT

false

PAD_OPTIONS_CHAT_AND_USERS

false

PAD_OPTIONS_LANG

null

Shortcuts

Variable

Description

Default

PAD_SHORTCUTS_ENABLED_ALT_F9

focus on the File Menu and/or editbar

true

PAD_SHORTCUTS_ENABLED_ALT_C

focus on the Chat window

true

PAD_SHORTCUTS_ENABLED_CMD_S

save a revision

true

PAD_SHORTCUTS_ENABLED_CMD_Z

undo/redo

true

PAD_SHORTCUTS_ENABLED_CMD_Y

redo

true

PAD_SHORTCUTS_ENABLED_CMD_I

italic

true

PAD_SHORTCUTS_ENABLED_CMD_B

bold

true

PAD_SHORTCUTS_ENABLED_CMD_U

underline

true

PAD_SHORTCUTS_ENABLED_CMD_H

backspace

true

PAD_SHORTCUTS_ENABLED_CMD_5

strike through

true

PAD_SHORTCUTS_ENABLED_CMD_SHIFT_1

ordered list

true

PAD_SHORTCUTS_ENABLED_CMD_SHIFT_2

shows a gritter popup showing a line author

true

PAD_SHORTCUTS_ENABLED_CMD_SHIFT_L

unordered list

true

PAD_SHORTCUTS_ENABLED_CMD_SHIFT_N

ordered list

true

PAD_SHORTCUTS_ENABLED_CMD_SHIFT_C

clear authorship

true

PAD_SHORTCUTS_ENABLED_DELETE

true

PAD_SHORTCUTS_ENABLED_RETURN

true

PAD_SHORTCUTS_ENABLED_ESC

in mozilla versions 14-19 avoid reconnecting pad

true

PAD_SHORTCUTS_ENABLED_TAB

indent

true

PAD_SHORTCUTS_ENABLED_CTRL_HOME

scroll to top of pad

true

PAD_SHORTCUTS_ENABLED_PAGE_UP

true

PAD_SHORTCUTS_ENABLED_PAGE_DOWN

true

Skins

You can use the UI skin variants builder at /p/test#skinvariantsbuilder

For the colibris skin only, you can choose how to render the three main containers: * toolbar (top menu with icons) * editor (containing the text of the pad) * background (area outside of editor, mostly visible when using page style)

For each of the 3 containers you can choose 4 color combinations: * super-light * light * dark * super-dark

For the editor container, you can also make it full width by adding full-width-editor variant (by default editor is rendered as a page, with a max-width of 900px).

Variable

Description

Default

SKIN_NAME

either no-skin, colibris or an existing directory under src/static/skins

colibris

SKIN_VARIANTS

multiple skin variants separated by spaces

super-light-toolbar super-light-editor light-background

Logging

Variable

Description

Default

LOGLEVEL

valid values are DEBUG, INFO, WARN and ERROR

INFO

DISABLE_IP_LOGGING

Privacy: disable IP logging

false

Advanced

Variable

Description

Default

COOKIE_KEY_ROTATION_INTERVAL

How often (ms) to rotate in a new secret for signing cookies

86400000 (1 day)

COOKIE_SAME_SITE

Value of the SameSite cookie property.

"Lax"

COOKIE_SESSION_LIFETIME

How long (ms) a user can be away before they must log in again.

864000000 (10 days)

COOKIE_SESSION_REFRESH_INTERVAL

How often (ms) to write the latest cookie expiration time.

86400000 (1 day)

SHOW_SETTINGS_IN_ADMIN_PAGE

hide/show the settings.json in admin page

true

TRUST_PROXY

set to true if you are using a reverse proxy in front of Etherpad (for example: Traefik for SSL termination via Let’s Encrypt). This will affect security and correctness of the logs if not done

false

IMPORT_MAX_FILE_SIZE

maximum allowed file size when importing a pad, in bytes.

52428800 (50 MB)

IMPORT_EXPORT_MAX_REQ_PER_IP

maximum number of import/export calls per IP.

10

IMPORT_EXPORT_RATE_LIMIT_WINDOW

the call rate for import/export requests will be estimated in this time window (in milliseconds)

90000

COMMIT_RATE_LIMIT_DURATION

duration of the rate limit window for commits by individual users/IPs (in seconds)

1

COMMIT_RATE_LIMIT_POINTS

maximum number of changes per IP to allow during the rate limit window

10

SUPPRESS_ERRORS_IN_PAD_TEXT

Should we suppress errors from being visible in the default Pad Text?

`false

REQUIRE_SESSION

If this option is enabled, a user must have a session to access pads. This effectively allows only group pads to be accessed.

false

EDIT_ONLY

Users may edit pads but not create new ones. Pad creation is only via the API. This applies both to group pads and regular pads.

false

MINIFY

If true, all css & js will be minified before sending to the client. This will improve the loading performance massively, but makes it difficult to debug the javascript/css

true

MAX_AGE

How long may clients use served javascript code (in seconds)? Not setting this may cause problems during deployment. Set to 0 to disable caching.

21600 (6 hours)

ABIWORD

Absolute path to the Abiword executable. Abiword is needed to get advanced import/export features of pads. Setting it to null disables Abiword and will only allow plain text and HTML import/exports.

null

SOFFICE

This is the absolute path to the soffice executable. LibreOffice can be used in lieu of Abiword to export pads. Setting it to null disables LibreOffice exporting.

null

ALLOW_UNKNOWN_FILE_ENDS

Allow import of file types other than the supported ones: txt, doc, docx, rtf, odt, html & htm

true

REQUIRE_AUTHENTICATION

This setting is used if you require authentication of all users. Note: "/admin" always requires authentication.

false

REQUIRE_AUTHORIZATION

Require authorization by a module, or a user with is_admin set, see below.

false

AUTOMATIC_RECONNECTION_TIMEOUT

Time (in seconds) to automatically reconnect pad when a "Force reconnect" message is shown to user. Set to 0 to disable automatic reconnection.

0

FOCUS_LINE_PERCENTAGE_ABOVE

Percentage of viewport height to be additionally scrolled. e.g. 0.5, to place caret line in the middle of viewport, when user edits a line above of the viewport. Set to 0 to disable extra scrolling

0

FOCUS_LINE_PERCENTAGE_BELOW

Percentage of viewport height to be additionally scrolled. e.g. 0.5, to place caret line in the middle of viewport, when user edits a line below of the viewport. Set to 0 to disable extra scrolling

0

FOCUS_LINE_PERCENTAGE_ARROW_UP

Percentage of viewport height to be additionally scrolled when user presses arrow up in the line of the top of the viewport. Set to 0 to let the scroll to be handled as default by Etherpad

0

FOCUS_LINE_DURATION

Time (in milliseconds) used to animate the scroll transition. Set to 0 to disable animation

0

FOCUS_LINE_CARET_SCROLL

Flag to control if it should scroll when user places the caret in the last line of the viewport

false

SOCKETIO_MAX_HTTP_BUFFER_SIZE

The maximum size (in bytes) of a single message accepted via Socket.IO. If a client sends a larger message, its connection gets closed to prevent DoS (memory exhaustion) attacks.

50000

LOAD_TEST

Allow Load Testing tools to hit the Etherpad Instance. WARNING: this will disable security on the instance.

false

DUMP_ON_UNCLEAN_EXIT

Enable dumping objects preventing a clean exit of Node.js. WARNING: this has a significant performance impact.

false

EXPOSE_VERSION

Expose Etherpad version in the web interface and in the Server http header. Do not enable on production machines.

false

Examples

Use a Postgres database, no admin user enabled:

docker run -d \
	--name etherpad         \
	-p 9001:9001            \
	-e 'DB_TYPE=postgres'   \
	-e 'DB_HOST=db.local'   \
	-e 'DB_PORT=4321'       \
	-e 'DB_NAME=etherpad'   \
	-e 'DB_USER=dbusername' \
	-e 'DB_PASS=mypassword' \
	etherpad/etherpad

Run enabling the administrative user admin:

docker run -d \
	--name etherpad \
	-p 9001:9001 \
	-e 'ADMIN_PASSWORD=supersecret' \
	etherpad/etherpad

Run a test instance running DirtyDB on a persistent volume:

docker run -d \
	-v etherpad_data:/opt/etherpad-lite/var \
	-p 9001:9001 \
	etherpad/etherpad