Index: README.md
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--- README.md	(revision 6d3e2c100bdd039fe8e36935dcbfc4a5ef8631d3)
+++ README.md	(revision a301d7ac154146c8e40eb7c5b5a8913105a82312)
@@ -34,7 +34,9 @@
 ### Option A — One-command VPS installer (recommended)
 
-The simplest way on a fresh Debian/Ubuntu VPS. One command installs Node 20,
-Caddy (automatic HTTPS) and a systemd service, and is coexistence-safe (won't
-touch an existing Node/web server):
+**Best on a fresh, empty Debian/Ubuntu VPS** — a cheap box with nothing else on
+it. One command installs Node 20, Caddy (automatic HTTPS) and a systemd service.
+If the server already runs something it adapts (picks a free port and skips Caddy
+when another web server is present, then prints reverse-proxy instructions), but a
+clean VPS is the simplest, most reliable setup:
 
 ```bash