📄 production optimizations

.env.example

@@ -1,6 +1,37 @@
-# Production site URL (REQUIRED for SEO)
+# ============================================
+# PRODUCTION CONFIGURATION
+# ============================================
+
+# Site URL (REQUIRED for production)
+# Used for: SEO metadata, OpenGraph, Schema.org, sitemaps
 NEXT_PUBLIC_SITE_URL=https://yourdomain.com
 
-# Environment
-NODE_ENV=production
+# ============================================
+# SERVER CONFIGURATION
+# ============================================
+
+# Application port (default: 3030)
 PORT=3030
+
+# Node environment (production/development)
+NODE_ENV=production
+
+# Disable Next.js telemetry
+NEXT_TELEMETRY_DISABLED=1
+
+# ============================================
+# OPTIONAL: ANALYTICS & MONITORING
+# ============================================
+
+# Google Analytics ID (optional)
+# NEXT_PUBLIC_GA_ID=G-XXXXXXXXXX
+
+# Sentry DSN for error tracking (optional)
+# SENTRY_DSN=https://xxx@sentry.io/xxx
+
+# ============================================
+# BUILD CONFIGURATION
+# ============================================
+
+# Hostname for Next.js server
+HOSTNAME=0.0.0.0