Added implementation

.env.example

@@ -0,0 +1,26 @@
+# Server Configuration
+API_PORT=8080
+ENVIRONMENT=development
+
+# Security - REQUIRED
+# Generate a strong random API key (e.g., using: openssl rand -base64 32)
+API_KEY=your-super-secret-api-key-here
+
+# Vaultwarden Configuration - REQUIRED
+# URL of your Vaultwarden instance (no trailing slash)
+VAULTWARDEN_URL=https://vault.yourdomain.com
+
+# Vaultwarden API access token
+# Get this from: Vaultwarden > Settings > Security > API Key
+# Or create via CLI: vaultwarden hash --preset <preset>
+VAULTWARDEN_ACCESS_TOKEN=your-vaultwarden-access-token
+
+# Performance & Caching
+# How long to cache secrets in memory (reduces API calls)
+# Set to 0 to disable caching
+CACHE_TTL=5m
+
+# Timeouts
+READ_TIMEOUT=10s
+WRITE_TIMEOUT=10s
+