pad.libre-service.eu-etherpad/docker/README.md
muxator 2955740a6e Settings.js: support syntax for default values
+---------------------------+---------------+------------------+
| Configuration string in   | Value of      | Resulting confi- |
| settings.json             | ENV_VAR       | guration value   |
|---------------------------|---------------|------------------|
| "${ENV_VAR}"              | "some_string" | "some_string"    |
| "${ENV_VAR}"              | "9001"        | 9001             |
| "${ENV_VAR}"              | undefined     | null             |
| "${ENV_VAR:some_default}" | "some_string" | "some_string"    |
| "${ENV_VAR:some_default}" | undefined     | "some_default"   |
+---------------------------+---------------+------------------+

Mention this briefly in the main README.md, also.

Closes #3578.
2019-03-21 23:32:08 +01:00

51 lines
1.6 KiB
Markdown

# Docker image
This directory contains the files that are used to build the official Docker image on https://hub.docker.com/r/etherpad/etherpad.
# Rebuilding with custom settings
In order to use a personalized settings file, **you will have to rebuild your image**.
All of these instructions are as a member of the `docker` group.
Prepare your custom `settings.json` file:
```bash
cd <BASEDIR>/docker
cp ../settings.json.template settings.json
[ further edit your settings.json as needed]
```
**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`.
Build the version you prefer:
```bash
# builds latest development version
docker build --tag <YOUR_USERNAME>/etherpad .
# builds latest stable version
docker build --build-arg ETHERPAD_VERSION=master --tag <YOUR_USERNAME>/etherpad .
# builds a specific version
docker build --build-arg ETHERPAD_VERSION=1.7.5 --tag <YOUR_USERNAME>/etherpad .
# builds a specific git hash
docker build --build-arg ETHERPAD_VERSION=4c45ac3cb1ae --tag <YOUR_USERNAME>/etherpad .
```
# Downloading from Docker Hub
If you are ok downloading a [prebuilt image from Docker Hub](https://hub.docker.com/r/etherpad/etherpad), these are the commands:
```bash
# gets the latest published version
docker pull etherpad/etherpad
# gets a specific version
docker pull etherpad/etherpad:1.7.5
```
# Running your instance:
To run your instance:
```bash
docker run --detach --publish <DESIDERED_PORT>:9001 <YOUR_USERNAME>/etherpad
```
And point your browser to `http://<YOUR_IP>:<DESIDERED_PORT>`