added CLI improvments to docker

.env.example

@@ -13,8 +13,15 @@ CORS_ALLOWED_ORIGINS=http://localhost:3000
 # URL of your Vaultwarden instance (no trailing slash)
 VAULTWARDEN_URL=https://vault.yourdomain.com
 
-# Authentication
-VAULTWARDEN_ACCESS_TOKEN=your-session-token-here
+# Authentication - Choose ONE method:
+# Method 1: API Key (Recommended - bypasses 2FA, auto-login on startup)
+# Get your API key from: Account Settings -> Security -> Keys -> View API Key
+VAULTWARDEN_CLIENT_ID=user.xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
+VAULTWARDEN_CLIENT_SECRET=xxxxxxxxxxxxxxxxxxxxxxxxxxxx
+VAULTWARDEN_PASSWORD=your-master-password
+
+# Method 2: Pre-generated session token (Alternative - will expire)
+# VAULTWARDEN_ACCESS_TOKEN=your-session-token-here
 
 # Performance & Caching
 # How long to cache secrets in memory (reduces API calls)