systemd Restart=always for Python App Services
Ship a Python app as a systemd unit with Restart=always, or use a socket unit, so the process comes back after crashes without a babysitter.
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37 practical App Deployment articles from Netbay Engineering — written for operators running Linux and Windows VPS in India.
37 articles in this topic
Ship a Python app as a systemd unit with Restart=always, or use a socket unit, so the process comes back after crashes without a babysitter.
Put nginx in front of a Node.js app bound to 127.0.0.1, terminate TLS at the proxy, and keep the Node runtime off the public internet entirely.
Install PHP packages for production with Composer --no-dev, a dumped autoloader, and a deploy user so PHPUnit and debugbars never reach the live VPS.
Point one DNS record at your VPS, write a five-line Caddyfile, and Caddy obtains and renews TLS certificates for your Vite app automatically.
Run Uvicorn with multiple workers for FastAPI on Ubuntu, then bind it to localhost and proxy through nginx so ASGI stays fast and private on one VPS.
Ship a Node HTTP process as a systemd service with a dedicated user, a restart policy, and a unit file that survives reboots on Ubuntu Server.
Run next start under PM2 on a loopback port, keep it alive across reboots, and put Nginx in front with the proxy headers Next.js expects to see.
Tune the few php.ini knobs that matter in production: memory_limit, upload sizes, and opcache, so a 2 GB VPS serves PHP without swap or silent upload failures.
Put Gunicorn behind nginx so a WSGI Python app serves TLS, buffering, and workers without exposing the application server to the public internet.
Put Node.js 22 on a headless Ubuntu 24.04 VPS with the NodeSource repo, skip snaps and desktops, and verify a production-ready runtime in minutes.
Install Python 3, create an isolated venv, and pin pip packages on Ubuntu so your VPS app stays reproducible without polluting the system interpreter.
Put nginx in front of PHP-FPM on Ubuntu 24.04 so static files, TLS, and PHP workers stay isolated, then ship a unix-socket vhost ready for production traffic.