diff --git a/docs/DEPLOYMENT.md b/docs/DEPLOYMENT.md
index d95aca7..b1d7b56 100644
--- a/docs/DEPLOYMENT.md
+++ b/docs/DEPLOYMENT.md
@@ -13,13 +13,15 @@ docker compose exec web npx prisma db push
 curl -fsSL https://raw.githubusercontent.com/andrey271192/Domain_web/main/install.sh | sudo bash
 ```
 
-Install path: `/opt/domain_web`  
-Service: Docker Compose (`web`, `postgres`, `redis`)  
-Nginx site: `domain-scanner` on port 80 → app `:3000`
+Install path: `/opt/domain-scanner` (lite VPS install via `install.sh`)  
+Service: `domain-scanner.service` — `npm start` from repo root (not standalone `server.js` alone)  
+Nginx site: `domain-scanner` on port 80 → app `:3000`, with `/_next/static/` served from disk
+
+**CSS / static assets:** After `next build`, run `scripts/sync-standalone-assets.sh` (also via `postbuild`) so `.next/static` and `public` exist under `.next/standalone` for Docker. Host deploy must keep `${INSTALL_DIR}/.next/static` — never run `node .next/standalone/server.js` without that copy.
 
 ## Environment on server
 
-Edit `/opt/domain_web/.env`:
+Edit `/opt/domain-scanner/.env`:
 
 - `NEXTAUTH_SECRET` — auto-generated on first install
 - `NEXTAUTH_URL` / `NEXT_PUBLIC_APP_URL` — public IP or domain
@@ -39,5 +41,5 @@ Place certbot in front of nginx or terminate TLS at a reverse proxy.
 ## Upgrades
 
 ```bash
-cd /opt/domain_web && git pull && docker compose up -d --build
+cd /opt/domain-scanner && git pull && npm ci && npm run build && systemctl restart domain-scanner nginx
 ```
diff --git a/install.sh b/install.sh
index 0964c9e..9a46967 100755
--- a/install.sh
+++ b/install.sh
@@ -109,6 +109,7 @@ build_app() {
   npx prisma generate
   npx prisma db push
   npm run build
+  bash scripts/sync-standalone-assets.sh "${INSTALL_DIR}"
   # Keep production deps at repo root; `next start` is more reliable than
   # standalone on small VPS (avoids incomplete traced node_modules).
   npm ci --omit=dev
@@ -154,6 +155,13 @@ server {
 
     client_max_body_size 32m;
 
+    location /_next/static/ {
+        alias ${INSTALL_DIR}/.next/static/;
+        expires 1y;
+        add_header Cache-Control "public, max-age=31536000, immutable";
+        access_log off;
+    }
+
     location / {
         proxy_pass http://127.0.0.1:${APP_PORT};
         proxy_http_version 1.1;
@@ -188,6 +196,18 @@ verify() {
     echo "Health check failed on port ${APP_PORT}" >&2
     exit 1
   fi
+  local css
+  css="$(find "${INSTALL_DIR}/.next/static/css" -name '*.css' -type f 2>/dev/null | head -1 || true)"
+  if [[ -z "${css}" ]]; then
+    echo "ERROR: no CSS build output in .next/static/css" >&2
+    exit 1
+  fi
+  local css_url="/_next/static/css/$(basename "${css}")"
+  if ! curl -fsSI "http://127.0.0.1${css_url}" | grep -qi 'content-type:.*css'; then
+    echo "ERROR: CSS not served (${css_url})" >&2
+    exit 1
+  fi
+  log "CSS OK: ${css_url}"
   local title
   title="$(curl -fsS "http://127.0.0.1/" | grep -o '<title>[^<]*</title>' | head -1 || true)"
   if echo "${title}" | grep -qi geoexport; then
diff --git a/package.json b/package.json
index 0590846..294f059 100644
--- a/package.json
+++ b/package.json
@@ -5,6 +5,7 @@
   "scripts": {
     "dev": "next dev",
     "build": "prisma generate && next build",
+    "postbuild": "bash scripts/sync-standalone-assets.sh",
     "start": "next start",
     "lint": "eslint",
     "postinstall": "prisma generate",
diff --git a/scripts/install-node.sh b/scripts/install-node.sh
index 53deeb3..6c5ab38 100644
--- a/scripts/install-node.sh
+++ b/scripts/install-node.sh
@@ -50,6 +50,7 @@ build_app() {
   npm ci
   npx prisma generate
   npm run build
+  bash scripts/sync-standalone-assets.sh "${INSTALL_DIR}"
   npx prisma db push --accept-data-loss
 }
 
@@ -81,6 +82,14 @@ server {
     listen 80 default_server;
     listen [::]:80 default_server;
     server_name _;
+
+    location /_next/static/ {
+        alias ${INSTALL_DIR}/.next/static/;
+        expires 1y;
+        add_header Cache-Control "public, max-age=31536000, immutable";
+        access_log off;
+    }
+
     location / {
         proxy_pass http://127.0.0.1:${NODE_PORT};
         proxy_http_version 1.1;
diff --git a/scripts/sync-standalone-assets.sh b/scripts/sync-standalone-assets.sh
new file mode 100755
index 0000000..ad7785a
--- /dev/null
+++ b/scripts/sync-standalone-assets.sh
@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+# Copy Next.js static assets into standalone output (required for `node server.js`).
+set -euo pipefail
+
+ROOT="${1:-$(cd "$(dirname "$0")/.." && pwd)}"
+STANDALONE="${ROOT}/.next/standalone"
+STATIC_SRC="${ROOT}/.next/static"
+PUBLIC_SRC="${ROOT}/public"
+
+if [[ ! -d "${STANDALONE}" ]]; then
+  echo "[sync-standalone-assets] No .next/standalone — skipping (non-standalone build?)" >&2
+  exit 0
+fi
+
+if [[ ! -d "${STATIC_SRC}" ]]; then
+  echo "[sync-standalone-assets] ERROR: missing ${STATIC_SRC} — run npm run build first" >&2
+  exit 1
+fi
+
+mkdir -p "${STANDALONE}/.next"
+rm -rf "${STANDALONE}/.next/static"
+cp -a "${STATIC_SRC}" "${STANDALONE}/.next/static"
+
+if [[ -d "${PUBLIC_SRC}" ]]; then
+  rm -rf "${STANDALONE}/public"
+  cp -a "${PUBLIC_SRC}" "${STANDALONE}/public"
+fi
+
+echo "[sync-standalone-assets] OK: .next/static + public → ${STANDALONE}"