[Unit]
Description=Email Campaign Sender - background worker
After=network.target

[Service]
Type=simple
# Update this path to wherever you deployed the mailer/ folder:
WorkingDirectory=/var/www/mailer
# Update this to your CLI PHP binary (same one you'd get from `which php`):
ExecStart=/usr/bin/php /var/www/mailer/worker.php

# Restart automatically if it crashes, but not in a tight loop.
Restart=on-failure
RestartSec=10

# Run as the same user that owns the mailer files / data folder
# (so it can write to data/ and logs/ without permission issues).
# Replace with your actual deploy user, e.g. www-data, ec2-user, ubuntu.
User=www-data
Group=www-data

# Basic hardening (safe defaults; loosen if your setup needs it)
NoNewPrivileges=true

[Install]
WantedBy=multi-user.target