SEC.01
The playbook
The run starts read-only: the recon probes decide what happens next. The steps that follow are adapted to the distribution and state found — a real machine is rarely clean.
- 01recondistro and version: apt (Debian/Ubuntu) or dnf (RHEL/Fedora/Rocky/Alma)?
- 02reconnginx already installed? which version?
- 03reconis the service already running?
- 04recondoes an nginx config (vhosts) already exist? do not overwrite it
- 05reconis port 80 already taken (by which process)? conflicting apache/caddy?
- 06reconis port 443 already taken (by which process)?
- 07reconis a firewall (ufw or firewalld) active?
- 08actInstall nginx (if missing)verify
- 09actValidate the configurationverify
- 10actEnable and startverify
- 11actOpen 80/443 (only if a firewall is active)verify
- 12actRespond over HTTPverify
SEC.02
What it verifies
Each step ships its own check. The run only moves on when the check passes, so what the recipe reports as done is what is actually on the server.
- 01verifyInstall nginx (if missing)Verified by
nginx -v 2>&1 - 02verifyValidate the configurationVerified by
nginx -t 2>&1 | tail -1 - 03verifyEnable and startVerified by
systemctl is-active nginx - 04verifyOpen 80/443 (only if a firewall is active)Verified by
ufw status 2>/dev/null | grep -E "^(80|443)/tcp"; firewall-cmd --list-services 2>/dev/null; true - 05verifyRespond over HTTPVerified by
curl -s -o /dev/null -w '%{http_code}' http://127.0.0.1/
SEC.03
Guardrails
Non-negotiable instructions the run must respect, whatever it finds on the server.
nginx already installed and active → do not reinstall: verify and report. Do not modify any existing vhost. Always run nginx -t before a reload. Never stop another service holding port 80/443.
SEC.04
How a recipe runs in Servor
Servor is zero-knowledge: the platform cannot execute anything on its own. When you launch this recipe, a run reads the reconnaissance, plans the steps and asks for your approval. Each approved command is signed by your browser — with a key the server never sees — then relayed verbatim to the agent, which verifies the signature locally before executing.
search by intent — type “firewall”, get ufw
- 01Read-only reconnaissance before any change
- 02Every command signed by your browser, approved by you
- 03Each step verified before the run moves on, every run kept in the history
SEC.05
Deploy on Servor button
Maintain nginx or a project that needs it? Put this button in your README or on your site: one click and your users install it on their own server.
SEC.06
More web server recipes
- 01CaddyCaddy with automatic HTTPS for a domain.
- 02Apache httpdApache web server, started, enabled and verified.
- 03HAProxyHAProxy load balancer, started and verified.
- 04TraefikTraefik reverse proxy via Docker, with the dashboard and automatic TLS.
- 05Nginx Proxy ManagerWeb-UI reverse proxy Nginx Proxy Manager via Docker.
Verified recipe
Run this recipe on your server
Connect a server, launch the recipe, and approve each step as Servor executes and verifies it. Free plan, no card required.