feat: Add PM2 process manager configuration

- Add ecosystem.config.js with auto-restart settings
- Add PM2 management scripts to package.json
- Create PM2.md documentation
- Update .gitignore to exclude logs
- Create logs directory for PM2 output

Scripts available:
- npm run pm2:start - Start with PM2
- npm run pm2:stop - Stop process
- npm run pm2:restart - Restart process
- npm run pm2:logs - View logs
- npm run pm2:status - Check status
- npm run pm2:monit - Real-time monitoring

.gitignore

@@ -35,3 +35,8 @@ build/
 # Temporary files
 *.tmp
 *.temp
+
+# PM2
+logs/
+.pm2/
+*.log

PM2.md

@@ -0,0 +1,98 @@
+# PM2 Process Manager - LPD Gerana Webcam
+
+## Quick Start
+
+### Start aplikasi dengan PM2
+```bash
+npm run pm2:start
+```
+
+### Stop aplikasi
+```bash
+npm run pm2:stop
+```
+
+### Restart aplikasi
+```bash
+npm run pm2:restart
+```
+
+### Lihat logs
+```bash
+npm run pm2:logs
+```
+
+### Lihat status
+```bash
+npm run pm2:status
+```
+
+### Monitor real-time
+```bash
+npm run pm2:monit
+```
+
+### Hapus dari PM2
+```bash
+npm run pm2:delete
+```
+
+## Auto Start saat Server Boot
+
+### Setup PM2 startup (jalankan sekali)
+```bash
+# Generate startup script
+npx pm2 startup
+
+# Salin dan jalankan command yang muncul (biasanya dengan sudo)
+# Contoh: sudo env PATH=$PATH:/usr/bin /usr/lib/node_modules/pm2/bin/pm2 startup systemd -u wartana --hp /home/wartana
+
+# Start aplikasi
+npm run pm2:start
+
+# Save PM2 process list untuk auto-start
+npx pm2 save
+```
+
+### Disable auto-start
+```bash
+npx pm2 unstartup
+```
+
+## Fitur PM2
+
+- ✅ **Auto Restart**: Aplikasi otomatis restart jika crash
+- ✅ **Logs Management**: Log tersimpan di folder `logs/`
+- ✅ **Memory Management**: Auto restart jika memory > 500MB
+- ✅ **Monitoring**: Real-time monitoring dengan `npm run pm2:monit`
+- ✅ **Status Tracking**: Cek uptime dan status aplikasi
+- ✅ **Startup Script**: Auto start saat server boot
+
+## Log Files
+
+- **Error Log**: `logs/pm2-error.log`
+- **Output Log**: `logs/pm2-out.log`
+
+## Tips
+
+1. **Update aplikasi tanpa downtime**:
+   ```bash
+   git pull
+   npm install
+   npm run pm2:restart
+   ```
+
+2. **Lihat logs 100 baris terakhir**:
+   ```bash
+   npx pm2 logs lpd-gerana-webcam --lines 100
+   ```
+
+3. **Flush logs**:
+   ```bash
+   npx pm2 flush
+   ```
+
+4. **Cek resource usage**:
+   ```bash
+   npx pm2 monit
+   ```

ecosystem.config.js

@@ -0,0 +1,22 @@
+module.exports = {
+    apps: [{
+        name: 'lpd-gerana-webcam',
+        script: './server.js',
+        instances: 1,
+        exec_mode: 'fork',
+        autorestart: true,
+        watch: false,
+        max_memory_restart: '500M',
+        env: {
+            NODE_ENV: 'production',
+            PORT: 3000
+        },
+        error_file: './logs/pm2-error.log',
+        out_file: './logs/pm2-out.log',
+        log_date_format: 'YYYY-MM-DD HH:mm:ss Z',
+        merge_logs: true,
+        min_uptime: '10s',
+        max_restarts: 10,
+        restart_delay: 4000
+    }]
+};

package.json

@@ -6,7 +6,14 @@
   "scripts": {
     "start": "node server.js",
     "dev": "nodemon server.js",
-    "setup-db": "mysql -u doc -p'doc2026!' < database.sql"
+    "setup-db": "mysql -u doc -p'doc2026!' < database.sql",
+    "pm2:start": "npx pm2 start ecosystem.config.js",
+    "pm2:stop": "npx pm2 stop lpd-gerana-webcam",
+    "pm2:restart": "npx pm2 restart lpd-gerana-webcam",
+    "pm2:delete": "npx pm2 delete lpd-gerana-webcam",
+    "pm2:logs": "npx pm2 logs lpd-gerana-webcam",
+    "pm2:status": "npx pm2 status",
+    "pm2:monit": "npx pm2 monit"
   },
   "keywords": [
     "lpd-gerana",