self-heal standalone cert renewal configs on provision

scripts/configure.sh

@@ -37,6 +37,25 @@ fi
 echo "==> Deploying services..."
 # Deploy nginx first (creates the shared network)
 bash "$REPO_DIR/scripts/deploy.sh" deploy-nginx
+
+# Self-heal renewal config drift: certs issued by the old --standalone flow
+# (removed in de1d60b) can never renew because nginx now holds port 80. Reissue
+# any such cert via the canonical webroot path. nginx must be up (above) to
+# serve the ACME challenge. Best-effort: a single failure warns but does not
+# block the rest of the provision.
+echo "==> Healing standalone cert renewal configs..."
+heal_failed=false
+for conf in /etc/letsencrypt/renewal/*.conf; do
+    [ -e "$conf" ] || continue
+    grep -q '^authenticator = standalone' "$conf" || continue
+    cert_name=$(basename "$conf" .conf)
+    echo "  $cert_name uses standalone; reissuing via webroot..."
+    if ! bash "$REPO_DIR/scripts/deploy.sh" "cert-$cert_name"; then
+        echo "  WARNING: failed to reissue $cert_name; leaving standalone config in place"
+        heal_failed=true
+    fi
+done
+
 # Deploy all other apps
 for app in "$REPO_DIR"/docker/*/; do
     app_name=$(basename "$app")
@@ -46,3 +65,8 @@ for app in "$REPO_DIR"/docker/*/; do
 done
 
 echo "==> Done."
+
+if [ "$heal_failed" = true ]; then
+    echo "ERROR: one or more standalone certs could not be reissued (see warnings above)."
+    exit 1
+fi