# draw.io

draw.io is free online diagram software for making flowcharts, process diagrams, org charts, UML, ER and network diagrams.

## Installation using Synology Container Manager

### Tested with

* Synology DS1019+ running DSM DSM 7.2-64570 Update 1;
* Container Manager from Synology Package Center version 20.10.23-1413;
* draw.io 21.7.4.

### Installation steps

* Within your docker folder (/volume1/docker) create a folder named: drawio
* Move the following files to that newly created folder
  * compose.yml
  * .env.sample
* Rename .env.sample to .env
* Change the environment variables in the file .env as you see fit (Don't forget to remove the # in front of the row you want to use)
* Open Container Manager via Synology DiskStation Manager (DSM)
* Go to Project (in the left pane)
* Click Create
* Name your project drawio
* Select the path you created in step 1
* Choose to use the existing docker-compose.yml file
* Click Next
* Click Next on the Web portal settings page
* Click Done and wait for Container Manager to finish (Exit Code: 0)

## Installation using Portainer

### Tested with

* Synology DS1019+ running DSM DSM 7.2-64570 Update 1;
* Container Manager from Synology Package Center version 20.10.23-1413;
* Portainer.io Community Edition version 2.19.0;
* draw.io 21.7.4.

### Installation steps

* Open Portainer with the correct environment.
* Under Stacks click the button + Add stack.
* Give your stack a name (i.e.: drawio).
* Paste the contents of compose.yml under Web editor.
* Paste the contents of .env.sample under Environment variables.
  * Click Advanced mode to be able to paste.
* Change the environment variables as you see fit.
* Click Deploy the stack and wait for Portainer to finish.

## Environment variables

The following variables could be set an environment varaiables using the .env file.

| Value | Default | Information |
|---|---|---|
| RESTART | unless-stopped | Choose a restart policy. |
| DRAWIO_CONTAINER_NAME | draw.io | This is used for the name of the container |
| DRAWIO_TAG | latest | Choose a version tag. |
| DRAWIO_PORT | 8080 | Default port. |

## Links
* [Docker Hub](https://hub.docker.com/r/jgraph/drawio)
* [GitHub](https://github.com/jgraph/drawio)