# 11. Applications Web

## Wordpress

1. DNS A `wordpress` -> `<IP>`
2. Sous-domaine ISPConfig `wordpress.<DOMAINE>` (SSL, LE, PHP-FPM, HTTPS redirect)
3. Creer base de donnees `wordpress` (user + database dans ISPConfig)
4. Identifier le proprietaire :
```bash
ls -la /var/www/wordpress.<DOMAINE>/ | head -5
# Noter webX:clientY
```

5. Installer :
```bash
cd /tmp
wget -O wordpress.tar.gz https://wordpress.org/latest.tar.gz
tar -xzf wordpress.tar.gz
mv wordpress/* /var/www/wordpress.<DOMAINE>/wordpress/
rm wordpress.tar.gz && rm -rf wordpress
chown -R webX:clientY /var/www/wordpress.<DOMAINE>/wordpress/
```

6. Acceder : `https://wordpress.<DOMAINE>` et suivre l'assistant.

> **Piege :** Si la page par defaut ISPConfig s'affiche, verifier que SSL/LE est coche. Supprimer `standard_index.html` si present.

## Nextcloud

1. Installer les prerequis PHP :
```bash
apt install php-cgi php-curl
```

2. Modifier `/etc/php/8.3/fpm/php.ini` :
```ini
memory_limit = 512M
upload_max_filesize = 500M
post_max_size = 500M
max_execution_time = 300
```

3. DNS A `nextcloud` -> `<IP>`
4. Sous-domaine ISPConfig (SSL, LE, PHP-FPM, HTTPS redirect, Webstatistics: None)
5. Creer base de donnees `nextcloud`

6. Telecharger l'installeur :
```bash
wget -O /var/www/nextcloud.<DOMAINE>/nextcloud/setup-nextcloud.php https://download.nextcloud.com/server/installer/setup-nextcloud.php
chown webX:clientY /var/www/nextcloud.<DOMAINE>/nextcloud/setup-nextcloud.php
```

7. Acceder : `https://nextcloud.<DOMAINE>/setup-nextcloud.php`
   - Repertoire : `.`
   - Choisir MariaDB, renseigner la base

## Gitea

1. DNS A `gitea` -> `<IP>`
2. Sous-domaine ISPConfig avec proxy vers `http://localhost:3000/`
3. Creer base de donnees `gitea`

4. Installer :
```bash
# Creer l'utilisateur
adduser --system --disabled-password --group --shell /bin/bash --home /home/gitea gitea

# Repertoires
mkdir -p /var/lib/gitea/{data,log} /etc/gitea /run/gitea
chown -R gitea:gitea /var/lib/gitea /run/gitea
chown -R root:gitea /etc/gitea
chmod -R 750 /var/lib/gitea
chmod 770 /etc/gitea

# Telecharger (derniere version)
VERSION=$(wget -qO- https://api.github.com/repos/go-gitea/gitea/releases/latest | grep tag_name | cut -d'"' -f4 | tr -d v)
wget "https://dl.gitea.com/gitea/${VERSION}/gitea-${VERSION}-linux-amd64" -O /usr/local/bin/gitea
chmod 755 /usr/local/bin/gitea
```

5. Creer `/etc/systemd/system/gitea.service` :
```ini
[Unit]
Description=Gitea (Git with a cup of tea)
After=syslog.target
After=network.target
Requires=mysqld.service
[Service]
Type=simple
User=gitea
Group=gitea
WorkingDirectory=/var/lib/gitea/
RuntimeDirectory=gitea
ExecStart=/usr/local/bin/gitea web -c /etc/gitea/app.ini
Restart=always
Environment=USER=gitea HOME=/home/gitea GITEA_WORK_DIR=/var/lib/gitea
[Install]
WantedBy=multi-user.target
```

```bash
systemctl daemon-reload
systemctl enable gitea.service
systemctl start gitea.service
```

6. Acceder : `https://gitea.<DOMAINE>/install` et configurer.

7. Securiser apres installation :
```bash
chmod 750 /etc/gitea
chown root:gitea /etc/gitea/app.ini
chmod 640 /etc/gitea/app.ini
systemctl restart gitea
```