[Unit]
Description=AI directory relay (PHP built-in server)
After=network.target

[Service]
Type=simple
User=www-data
Group=www-data
WorkingDirectory=/opt/ai-relay
# چند worker تا درخواست‌های طولانی OpenAI پشت هم صف نشوند
Environment=PHP_CLI_SERVER_WORKERS=4
ExecStart=/usr/bin/php -S 127.0.0.1:8099 -t /opt/ai-relay /opt/ai-relay/router.php
Restart=always
RestartSec=3

[Install]
WantedBy=multi-user.target