feat: add site dirs, global logging config and site template to Caddy install

install-caddy.sh

@@ -48,4 +48,77 @@ echo "==> Installing Caddy"
 apt-get update
 apt-get install -y caddy
 
+echo "==> Creating site directories"
+mkdir -p /etc/caddy/sites-available /etc/caddy/sites-enabled /var/log/caddy
+if id caddy >/dev/null 2>&1; then
+  chown -R caddy:caddy /var/log/caddy
+fi
+
+echo "==> Writing global config with distinguished logging"
+cat > /etc/caddy/Caddyfile <<'EOF'
+# Global options
+{
+	admin off
+
+	# Distinguished logging:
+	# - global log: process/error-level events for all sites
+	# - per-site access logs: written by each site block in sites-enabled/
+	log {
+		output file /var/log/caddy/caddy.log
+		format json
+		level INFO
+	}
+}
+
+# Load enabled sites (symlinks into sites-enabled/)
+import /etc/caddy/sites-enabled/*.conf
+EOF
+
+echo "==> Writing default site config"
+cat > /etc/caddy/sites-available/00-default.conf <<'EOF'
+:80 {
+	root * /usr/share/caddy
+	encode gzip
+	file_server
+
+	# Per-site access log (distinguished from the global log)
+	log {
+		output file /var/log/caddy/default.access.log
+		format json
+		level INFO
+	}
+}
+EOF
+
+ln -sf /etc/caddy/sites-available/00-default.conf /etc/caddy/sites-enabled/00-default.conf
+
+echo "==> Writing template site config"
+cat > /etc/caddy/sites-available/example.com.conf <<'EOF'
+# Template site config.
+# To create a real site:
+#   1. cp /etc/caddy/sites-available/example.com.conf /etc/caddy/sites-available/mysite.com.conf
+#   2. Replace example.com, /var/www/example.com and the log path.
+#   3. Enable it:
+#        ln -s /etc/caddy/sites-available/mysite.com.conf /etc/caddy/sites-enabled/mysite.com.conf
+#   4. Reload: systemctl reload caddy
+#
+# example.com {
+# 	root * /var/www/example.com
+# 	encode gzip
+# 	file_server
+#
+# 	# Per-site access log (distinguished from the global log)
+# 	log {
+# 		output file /var/log/caddy/example.com.access.log
+# 		format json
+# 		level INFO
+# 	}
+# }
+EOF
+
+echo "==> Restarting Caddy with new config"
+systemctl restart caddy
+
 echo "Caddy installed. Service status: systemctl status caddy"
+echo "Sites: /etc/caddy/sites-available (template: example.com.conf)"
+echo "Enabled: /etc/caddy/sites-enabled"