Update documentation about Docker

README.md

@@ -30,3 +30,4 @@ Installation and Upgrade
 - [Requirements](https://github.com/kanboard/kanboard/blob/master/doc/en_US/requirements.markdown)
 - [Installation instructions](https://github.com/kanboard/kanboard/blob/master/doc/en_US/installation.markdown)
 - [Upgrade to a new version](https://github.com/kanboard/kanboard/blob/master/doc/en_US/update.markdown)
+- [Use Kanboard with Docker](https://github.com/kanboard/kanboard/blob/master/doc/en_US/docker.markdown)

doc/en_US/docker.markdown

@@ -3,7 +3,7 @@ How to run Kanboard with Docker?
 
 Kanboard can run easily with [Docker](https://www.docker.com).
 
-The image size is approximately **70MB** and contains:
+The image size is approximately **50MB** and contains:
 
 - [Alpine Linux](http://alpinelinux.org/)
 - The [process manager S6](http://skarnet.org/software/s6/)
@@ -15,50 +15,39 @@ URL rewriting is enabled in the included config file.
 
 When the container is running, the memory utilization is around **30MB**.
 
-Use the stable version
-----------------------
+Use the latest release version
+------------------------------
 
-To fetch the latest stable release of Kanboard use the tag **stable**:
+From the list of tags on the [Docker Hub](https://hub.docker.com/r/kanboard/kanboard/), choose the version that you would like to install.
+
+For example, to install the version 1.1.1:
 
 ```bash
-docker pull kanboard/kanboard
-docker run -d --name kanboard -p 80:80 -t kanboard/kanboard:stable
+docker pull kanboard/kanboard:v1.1.1
+docker run -d --name kanboard -p 80:80 -t kanboard/kanboard:v1.1.1
 ```
 
 Use the development version (automated build)
 ---------------------------------------------
 
-Every new commit on the repository trigger a new build on the [Docker Hub](https://registry.hub.docker.com/u/kanboard/kanboard/).
+Every new commit on the repository trigger a new build on the [Docker Hub](https://hub.docker.com/r/kanboard/kanboard/).
 
 ```bash
-docker pull kanboard/kanboard
+docker pull kanboard/kanboard:latest
 docker run -d --name kanboard -p 80:80 -t kanboard/kanboard:latest
 ```
 
-The tag **latest** is the **development version** of Kanboard, use at your own risk.
+The tag **latest** is the **development version** of Kanboard and represents the master branch, use at your own risk.
 
 Build your own Docker image
 ---------------------------
 
-There is a `Dockerfile` in the Kanboard repository to build your own image.
 Clone the Kanboard repository and run the following command:
 
-```bash
-docker build -t youruser/kanboard:master .
-```
-
-or
-
 ```bash
 make docker-image
 ```
 
-To run your container in background on the port 80:
-
-```bash
-docker run -d --name kanboard -p 80:80 -t youruser/kanboard:master
-```
-
 Volumes
 -------
 
@@ -69,6 +58,8 @@ You can attach 2 volumes to your container:
 
 Use the flag `-v` to mount a volume on the host machine like described in [official Docker documentation](https://docs.docker.com/engine/userguide/containers/dockervolumes/).
 
+There is also a `docker-compose.yml` file in the repository.
+
 Upgrade your container
 ----------------------
 
@@ -86,12 +77,12 @@ Config files
 
 - The container already include a custom config file located at `/var/www/app/config.php`.
 - You can store your own config file on the data volume: `/var/www/app/data/config.php`.
-- If you change your config file values, you must restart the container to take into account the new parameters.
+- You must restart the container to take into account the new parameters of your custom config file.
 
-References
-----------
+Notes
+-----
 
-- [Official Kanboard images](https://registry.hub.docker.com/u/kanboard/kanboard/)
+- [Official Kanboard images](https://hub.docker.com/r/kanboard/kanboard/)
 - [Docker documentation](https://docs.docker.com/)
-- [Dockerfile stable version](https://github.com/kanboard/docker)
-- [Dockerfile dev version](https://github.com/kanboard/kanboard/blob/master/Dockerfile)
+- Since Kanboard > v1.1.0, the tag "stable" is not used anymore
+- To send emails, you must use the SMTP method or a plugin like Mailgun/Sendgrid/Postmark