Initial commit: Click Counter SaaS Application

- Express.js server with static file serving - Click counter frontend with localStorage persistence - Optimized Docker setup with multi-stage build - Production-ready configuration with health checks - Automated deployment script for VPS - Comprehensive deployment documentation 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
2025-09-29 10:25:12 +01:00 · 2025-09-29 10:25:12 +01:00 · bfbb2c7fa5
commit bfbb2c7fa5
11 changed files with 1446 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,136 @@
+# Dependencies
+node_modules/
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Coverage directory used by tools like istanbul
+coverage/
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# public (commented out for this project as we need to track it)
+
+# Storybook build outputs
+.out
+.storybook-out
+
+# Temporary folders
+tmp/
+temp/
+
+# Logs
+logs
+*.log
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
+
+# Docker
+.dockerignore
+
+# Git
+.git/
+
+# Archives
+*.tar.gz
+*.zip
+*.rar
+
+# Project specific
+saas-automation-platform/
+aimpress-automation-hub.tar.gz
+saas-deploy.tar.gz
+*-deploy.tar.gz
+
+# Claude files
+.claude/
--- a/DEPLOY.md
+++ b/DEPLOY.md
@ -0,0 +1,148 @@
+# 🚀 Деплой Click Counter на VPS
+
+## Подготовка VPS
+
+Убедитесь что на VPS установлены:
+```bash
+# Docker
+curl -fsSL https://get.docker.com -o get-docker.sh
+sudo sh get-docker.sh
+
+# Docker Compose
+sudo curl -L "https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
+sudo chmod +x /usr/local/bin/docker-compose
+```
+
+## Автоматический деплой
+
+### Простой способ
+```bash
+./deploy.sh YOUR_VPS_IP root
+```
+
+### С пользователем
+```bash
+./deploy.sh 192.168.1.100 ubuntu
+```
+
+## Ручной деплой
+
+### 1. Создание архива
+```bash
+tar --exclude='.git' --exclude='node_modules' --exclude='*.log' --exclude='.DS_Store' --exclude='saas-*' --exclude='*.tar.gz' -czf click-counter-deploy.tar.gz Dockerfile docker-compose.yml .dockerignore package.json package-lock.json server.js public/
+```
+
+### 2. Загрузка на VPS
+```bash
+scp click-counter-deploy.tar.gz root@YOUR_VPS_IP:/tmp/
+```
+
+### 3. Деплой на VPS
+```bash
+ssh root@YOUR_VPS_IP
+mkdir -p /opt/click-counter
+cd /opt/click-counter
+tar -xzf /tmp/click-counter-deploy.tar.gz
+docker-compose down || true
+docker-compose build --no-cache
+docker-compose up -d
+```
+
+## Управление приложением
+
+### Проверить статус
+```bash
+ssh root@YOUR_VPS_IP 'cd /opt/click-counter && docker-compose ps'
+```
+
+### Посмотреть логи
+```bash
+ssh root@YOUR_VPS_IP 'cd /opt/click-counter && docker-compose logs -f'
+```
+
+### Перезапустить
+```bash
+ssh root@YOUR_VPS_IP 'cd /opt/click-counter && docker-compose restart'
+```
+
+### Остановить
+```bash
+ssh root@YOUR_VPS_IP 'cd /opt/click-counter && docker-compose down'
+```
+
+### Обновить приложение
+```bash
+./deploy.sh YOUR_VPS_IP root
+```
+
+## Мониторинг
+
+### Health check
+```bash
+curl http://YOUR_VPS_IP:3000/health
+```
+
+### Использование ресурсов
+```bash
+ssh root@YOUR_VPS_IP 'docker stats click-counter --no-stream'
+```
+
+## Настройки
+
+### Изменить порт
+В `docker-compose.yml` измените:
+```yaml
+ports:
+  - "8080:3000"  # Вместо 3000:3000
+```
+
+### Ограничения памяти
+В `docker-compose.yml` настройте:
+```yaml
+deploy:
+  resources:
+    limits:
+      memory: 256M  # Увеличить лимит
+```
+
+## Размер образа
+
+Оптимизации для минимального размера:
+- ✅ Alpine Linux (базовый образ ~5MB)
+- ✅ Multi-stage build
+- ✅ Минификация статики
+- ✅ .dockerignore
+- ✅ Очистка кэша npm
+
+Ожидаемый размер итогового образа: ~50-70MB
+
+## Безопасность
+
+- ✅ Непривилегированный пользователь
+- ✅ Read-only файловая система где возможно
+- ✅ Ограничения ресурсов
+- ✅ Health checks
+- ✅ Логирование с ротацией
+
+## Troubleshooting
+
+### Контейнер не запускается
+```bash
+ssh root@YOUR_VPS_IP 'cd /opt/click-counter && docker-compose logs'
+```
+
+### Порт занят
+```bash
+ssh root@YOUR_VPS_IP 'netstat -tlnp | grep :3000'
+```
+
+### Мало места
+```bash
+ssh root@YOUR_VPS_IP 'docker system prune -af'
+```
+
+### Проблемы с Docker
+```bash
+ssh root@YOUR_VPS_IP 'systemctl status docker'
+ssh root@YOUR_VPS_IP 'systemctl restart docker'
+```
--- a/57
+++ b/57
@ -0,0 +1,57 @@
+# Используем Alpine версию Node.js для минимального размера
+FROM node:20-alpine AS build
+
+# Устанавливаем рабочую директорию
+WORKDIR /app
+
+# Копируем только package.json и package-lock.json для кэширования зависимостей
+COPY package*.json ./
+
+# Устанавливаем только production зависимости
+RUN npm ci --only=production && npm cache clean --force
+
+# Устанавливаем утилиты для минификации
+RUN npm install -g terser html-minifier-terser clean-css-cli
+
+# Копируем остальные файлы
+COPY . .
+
+# Минифицируем статические файлы
+RUN mkdir -p public/optimized
+RUN html-minifier-terser --remove-comments --collapse-whitespace --minify-css --minify-js public/index.html -o public/optimized/index.html
+RUN terser public/main.js --compress --mangle -o public/optimized/main.js
+RUN cleancss -o public/optimized/style.css public/style.css
+
+# Заменяем оригинальные файлы оптимизированными
+RUN cp public/optimized/* public/ && rm -rf public/optimized
+
+# Финальный stage - только runtime
+FROM node:20-alpine AS production
+
+# Создаем пользователя для безопасности
+RUN addgroup -g 1001 -S nodejs && adduser -S nodeuser -u 1001
+
+WORKDIR /app
+
+# Копируем зависимости из build stage
+COPY --from=build /app/node_modules ./node_modules
+
+# Копируем приложение
+COPY --from=build /app/server.js ./
+COPY --from=build /app/package.json ./
+COPY --from=build /app/public ./public
+
+# Меняем владельца файлов
+RUN chown -R nodeuser:nodejs /app
+
+USER nodeuser
+
+# Открываем порт
+EXPOSE 3000
+
+# Добавляем health check
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+  CMD node -e "require('http').get('http://localhost:3000/health', (res) => { process.exit(res.statusCode === 200 ? 0 : 1) })"
+
+# Запускаем приложение
+CMD ["node", "server.js"]
--- a/deploy.sh
+++ b/deploy.sh
@ -0,0 +1,96 @@
+#!/bin/bash
+
+# Скрипт деплоя приложения click-counter на VPS
+# Использование: ./deploy.sh [VPS_IP] [SSH_USER]
+
+set -e
+
+VPS_IP=${1:-"YOUR_VPS_IP"}
+SSH_USER=${2:-"root"}
+APP_NAME="click-counter"
+REMOTE_PATH="/opt/$APP_NAME"
+
+echo "🚀 Начинаем деплой $APP_NAME на VPS: $VPS_IP"
+
+# Проверяем что переданы параметры
+if [ "$VPS_IP" = "YOUR_VPS_IP" ]; then
+    echo "❌ Ошибка: Укажите IP VPS"
+    echo "Использование: ./deploy.sh [VPS_IP] [SSH_USER]"
+    exit 1
+fi
+
+# Создаем архив проекта
+echo "📦 Создаем архив проекта..."
+tar --exclude='.git' \
+    --exclude='node_modules' \
+    --exclude='*.log' \
+    --exclude='.DS_Store' \
+    --exclude='saas-*' \
+    --exclude='*.tar.gz' \
+    -czf ${APP_NAME}-deploy.tar.gz \
+    Dockerfile \
+    docker-compose.yml \
+    .dockerignore \
+    package.json \
+    package-lock.json \
+    server.js \
+    public/
+
+echo "✅ Архив создан: ${APP_NAME}-deploy.tar.gz"
+
+# Загружаем на VPS
+echo "⬆️  Загружаем на VPS..."
+scp ${APP_NAME}-deploy.tar.gz ${SSH_USER}@${VPS_IP}:/tmp/
+
+# Выполняем команды на VPS
+echo "🔧 Настраиваем на VPS..."
+ssh ${SSH_USER}@${VPS_IP} << EOF
+    set -e
+
+    # Создаем директорию приложения
+    mkdir -p $REMOTE_PATH
+    cd $REMOTE_PATH
+
+    # Останавливаем старый контейнер если есть
+    if docker ps -q -f name=$APP_NAME > /dev/null; then
+        echo "🛑 Останавливаем старый контейнер..."
+        docker-compose down || true
+    fi
+
+    # Распаковываем новую версию
+    echo "📂 Распаковываем приложение..."
+    tar -xzf /tmp/${APP_NAME}-deploy.tar.gz -C $REMOTE_PATH
+
+    # Собираем и запускаем
+    echo "🏗️  Собираем Docker образ..."
+    docker-compose build --no-cache
+
+    echo "🚀 Запускаем приложение..."
+    docker-compose up -d
+
+    # Проверяем статус
+    sleep 5
+    if docker-compose ps | grep -q "Up"; then
+        echo "✅ Приложение успешно запущено!"
+        echo "🌐 Доступно по адресу: http://$VPS_IP:3000"
+    else
+        echo "❌ Ошибка запуска! Проверьте логи:"
+        docker-compose logs
+        exit 1
+    fi
+
+    # Очищаем временные файлы
+    rm -f /tmp/${APP_NAME}-deploy.tar.gz
+
+    echo "🧹 Очищаем старые Docker образы..."
+    docker image prune -f || true
+EOF
+
+# Очищаем локальный архив
+rm -f ${APP_NAME}-deploy.tar.gz
+
+echo ""
+echo "🎉 Деплой завершен успешно!"
+echo "🌐 Приложение доступно: http://$VPS_IP:3000"
+echo "📊 Проверить статус: ssh $SSH_USER@$VPS_IP 'cd $REMOTE_PATH && docker-compose ps'"
+echo "📋 Посмотреть логи: ssh $SSH_USER@$VPS_IP 'cd $REMOTE_PATH && docker-compose logs -f'"
--- a/docker-compose.yml
+++ b/docker-compose.yml
@ -0,0 +1,42 @@
+version: '3.8'
+
+services:
+  click-counter:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    image: click-counter-app:latest
+    container_name: click-counter
+    restart: unless-stopped
+    ports:
+      - "3000:3000"
+    environment:
+      - NODE_ENV=production
+      - PORT=3000
+    healthcheck:
+      test: ["CMD", "node", "-e", "require('http').get('http://localhost:3000/health', (res) => { process.exit(res.statusCode === 200 ? 0 : 1) })"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 40s
+    # Ограничения ресурсов для экономии на VPS
+    deploy:
+      resources:
+        limits:
+          memory: 128M
+          cpus: '0.5'
+        reservations:
+          memory: 64M
+          cpus: '0.25'
+    # Логирование
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "10m"
+        max-file: "3"
+    # Безопасность
+    security_opt:
+      - no-new-privileges:true
+    read_only: false
+    tmpfs:
+      - /tmp
--- a/package-lock.json
+++ b/package-lock.json
@ -0,0 +1,832 @@
+{
+  "name": "click-counter-app",
+  "version": "1.0.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "click-counter-app",
+      "version": "1.0.0",
+      "dependencies": {
+        "express": "^4.19.2"
+      }
+    },
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+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
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+          "url": "https://www.patreon.com/feross"
+        },
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+        "parseurl": "~1.3.3",
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+      }
+    },
+    "node_modules/setprototypeof": {
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+      "license": "ISC"
+    },
+    "node_modules/side-channel": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.1.0.tgz",
+      "integrity": "sha512-ZX99e6tRweoUXqR+VBrslhda51Nh5MTQwou5tnUDgbtyM0dBgmhEDtWGP/xbKn6hqfPRHujUNwz5fy/wbbhnpw==",
+      "license": "MIT",
+      "dependencies": {
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+        "object-inspect": "^1.13.3",
+        "side-channel-list": "^1.0.0",
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+        "side-channel-weakmap": "^1.0.2"
+      },
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+        "url": "https://github.com/sponsors/ljharb"
+      }
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+    "node_modules/side-channel-list": {
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+      "resolved": "https://registry.npmjs.org/side-channel-list/-/side-channel-list-1.0.0.tgz",
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+      },
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+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
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+      }
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+        "side-channel-map": "^1.0.1"
+      },
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+        "url": "https://github.com/sponsors/ljharb"
+      }
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+      "license": "MIT",
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+      "license": "MIT",
+      "dependencies": {
+        "media-typer": "0.3.0",
+        "mime-types": "~2.1.24"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
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+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/utils-merge": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha512-pMZTvIkT1d+TFGvDOqodOclx0QWkkgi6Tdoa8gC8ffGAAqz9pzPTZWAybbsHHoED/ztMtkv/VoYTYyShUn81hA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4.0"
+      }
+    },
+    "node_modules/vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    }
+  }
+}
--- a/package.json
+++ b/package.json
@ -0,0 +1,12 @@
+{
+  "name": "click-counter-app",
+  "version": "1.0.0",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "start": "node server.js"
+  },
+  "dependencies": {
+    "express": "^4.19.2"
+  }
+}
--- a/public/index.html
+++ b/public/index.html
@ -0,0 +1,20 @@
+<!doctype html>
+<html lang="ru">
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <title>Счётчик кликов</title>
+  <link rel="stylesheet" href="/style.css">
+</head>
+<body>
+  <main class="container">
+    <h1>Счётчик кликов</h1>
+    <div class="counter">
+      <div id="value">0</div>
+      <button id="inc">+1</button>
+      <button id="reset" class="secondary">Сброс</button>
+    </div>
+  </main>
+  <script src="/main.js" defer></script>
+</body>
+</html>
--- a/public/main.js
+++ b/public/main.js
@ -0,0 +1,32 @@
+(function() {
+  const valueEl = document.getElementById('value');
+  const incEl = document.getElementById('inc');
+  const resetEl = document.getElementById('reset');
+  const STORAGE_KEY = 'clickCounterValue';
+
+  function readValue() {
+    const v = parseInt(localStorage.getItem(STORAGE_KEY) || '0', 10);
+    return Number.isFinite(v) ? v : 0;
+  }
+  function writeValue(v) {
+    localStorage.setItem(STORAGE_KEY, String(v));
+  }
+  function render(v) {
+    valueEl.textContent = String(v);
+  }
+
+  let current = readValue();
+  render(current);
+
+  incEl.addEventListener('click', () => {
+    current += 1;
+    writeValue(current);
+    render(current);
+  });
+
+  resetEl.addEventListener('click', () => {
+    current = 0;
+    writeValue(current);
+    render(current);
+  });
+})();
--- a/public/style.css
+++ b/public/style.css
@ -0,0 +1,52 @@
+:root {
+  --bg: #0b0f14;
+  --card: #131a22;
+  --text: #e6edf3;
+  --muted: #9aa7b2;
+  --accent: #7dd3fc;
+  --accent-2: #22d3ee;
+}
+* { box-sizing: border-box; }
+body {
+  margin: 0;
+  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica Neue, Arial, "Apple Color Emoji", "Segoe UI Emoji";
+  background: linear-gradient(180deg, var(--bg), #0f1720);
+  color: var(--text);
+  min-height: 100vh;
+  display: grid;
+  place-items: center;
+}
+.container {
+  width: 100%;
+  max-width: 520px;
+  padding: 24px;
+}
+.counter {
+  background: linear-gradient(180deg, var(--card), #0f1620);
+  border: 1px solid #1f2a37;
+  border-radius: 16px;
+  padding: 24px;
+  display: grid;
+  gap: 16px;
+  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
+}
+#value {
+  font-size: 64px;
+  text-align: center;
+  font-weight: 700;
+}
+button {
+  padding: 12px 16px;
+  font-size: 16px;
+  color: var(--bg);
+  background: linear-gradient(90deg, var(--accent), var(--accent-2));
+  border: none;
+  border-radius: 10px;
+  cursor: pointer;
+  font-weight: 600;
+}
+button.secondary {
+  background: #1f2a37;
+  color: var(--text);
+}
+button:active { transform: translateY(1px); }
--- a/server.js
+++ b/server.js
@ -0,0 +1,19 @@
+import express from 'express';
+import path from 'path';
+import { fileURLToPath } from 'url';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+const app = express();
+const port = process.env.PORT || 3000;
+
+app.use(express.static(path.join(__dirname, 'public')));
+
+app.get('/health', (req, res) => {
+  res.json({ status: 'ok' });
+});
+
+app.listen(port, () => {
+  console.log(`Server is running on http://localhost:${port}`);
+});