docker-flarum/README.md

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# mondedie/flarum
![logo](https://i.imgur.com/Bjrtbsc.png "logo")
### What is this ?
Flarum is the next-generation forum software that makes online discussion fun. It's simple, fast, and free. http://flarum.org/
### Features
- Lightweight & secure image
- Based on Alpine Linux with **nginx** and **PHP 7**
- Latest Flarum Beta (v0.1.0-beta.6)
- MySQL/Mariadb driver
- OPCache extension configured
### Build-time variables
- **VERSION** = Version of flarum (default: *v0.1.0-beta.6*)
### Ports
- **8888**
### Volume
- **/flarum/app/assets** : Flarum assets directory
### Environment variables
| Variable | Description | Type | Default value |
| -------- | ----------- | ---- | ------------- |
| **GID** | Flarum user id | *optional* | 991
| **UID** | Flarum group id | *optional* | 991
| **DEBUG** | Flarum debug mode | *optional* | false
| **FORUM_URL** | Forum URL | **required** | none
| **DB_HOST** | MariaDB instance ip/hostname | *optional* | mariadb
| **DB_USER** | MariaDB database username | *optional* | flarum
| **DB_NAME** | MariaDB database name | *optional* | flarum
| **DB_PASS** | MariaDB database password | **required** | none
| **DB_PREF** | Flarum tables prefix | *optional* | none
## Installation
#### 1 - Pull flarum image
```
# Pull from hub.docker.com :
docker pull mondedie/flarum
# or build it manually :
docker build -t mondedie/flarum https://github.com/mondediefr/flarum.git#master
```
#### 2 - Docker-compose.yml
Adapt to your needs :
```
flarum:
image: mondedie/flarum
container_name: flarum
links:
- mariadb:mariadb
environment:
- FORUM_URL=https://forum.domain.tld
- DB_PASS=xxxxxxxx
volumes:
- /mnt/docker/flarum:/flarum/app/assets
mariadb:
image: mariadb:10.1
container_name: mariadb
volumes:
- /mnt/docker/mysql/db:/var/lib/mysql
environment:
- MYSQL_ROOT_PASSWORD=xxxxxxxx
- MYSQL_DATABASE=flarum
- MYSQL_USER=flarum
- MYSQL_PASSWORD=xxxxxxxx
```
#### 4 - Reverse proxy setup
See : https://github.com/mondediefr/flarum/wiki/Reverse-proxy-example
#### 5 - Done, congratulation ! :tada:
You can now run Flarum :
```
docker-compose up -d
```
### Upgrade from beta 5
:warning: Disable 3rd party extensions prior to upgrading.
```
docker pull mondedie/flarum && docker-compose up -d
```
Navigate to `yourforum.com/admin`, enter your database password and update.
![flarum-update](https://images.mondedie.fr/udl8j4Ue/PueJSigV.png)
Remove and restart your container :
```
docker-compose stop flarum
docker-compose rm flarum
docker-compose up -d
```
### Install custom extensions
**Flarum extensions list :** https://packagist.org/search/?q=flarum-ext
#### Install an extension
```
docker exec -ti flarum extension require some/extension
```
#### Remove an extension
```
docker exec -ti flarum extension remove some/extension
```
#### List all extensions
```
docker exec -ti flarum extension list
```
### Custom error pages
To use custom error pages, add your .html files in `/mnt/docker/flarum/assets/errors` folder :
```
mkdir -p /mnt/docker/flarum/assets/errors
touch 403.html 404.html 500.html 503.html
chown -R 991:991 /mnt/docker/flarum
```
### Screenshot
#### Installation
![flarum-installation](http://i.imgur.com/e3Hscp4.png)
#### Home page
![flarum-home](http://i.imgur.com/6kH9iTV.png)