added environment files

env.example

@@ -0,0 +1,42 @@
+# Database
+POSTGRES_USER=portal_user
+POSTGRES_PASSWORD=your_secure_password
+POSTGRES_DB=secure_portal
+
+# Redis
+REDIS_PASSWORD=your_redis_password
+
+# JWT Secrets (generate with: openssl rand -base64 32)
+JWT_ACCESS_SECRET=your_access_secret
+JWT_REFRESH_SECRET=your_refresh_secret
+
+# Encryption (32 characters)
+ENCRYPTION_KEY=your_32_character_encryption_key
+
+# URLs
+PASSWORD_RESET_URL=https://yourdomain.com/password-reset
+CORS_ORIGIN=https://yourdomain.com
+FRONTEND_URL=https://yourdomain.com
+
+# Mail Provider (brevo, sendgrid, smtp)
+MAIL_PROVIDER=brevo
+MAIL_FROM_EMAIL=noreply@yourdomain.com
+MAIL_FROM_NAME=Secure Portal
+
+# Brevo (if MAIL_PROVIDER=brevo)
+BREVO_API_KEY=your_brevo_api_key
+
+# SMTP (if MAIL_PROVIDER=smtp)
+SMTP_HOST=smtp.example.com
+SMTP_PORT=587
+SMTP_USER=your_smtp_user
+SMTP_PASSWORD=your_smtp_password
+SMTP_SECURE=false
+
+# License
+LICENSE_SERVER_URL=https://license.example.com
+LICENSE_KEY=your_license_key
+
+# Features
+ENABLE_REGISTER=false
+CLAMAV_ENABLED=true