Update .env.example

.env.example

@@ -1,13 +1,42 @@
-# JWT Configuration
-JWT_SECRET=your-very-long-random-secret-key-change-this-in-production
-JWT_ALGORITHM=HS256
-JWT_EXPIRATION_HOURS=24
+# Flare Environment Configuration
 
-# Encryption Key for Cloud Tokens
-FLARE_TOKEN_KEY=your-32-byte-base64-fernet-key
+# Logging level (DEBUG, INFO, WARNING, ERROR, CRITICAL)
+LOG_LEVEL=INFO
 
-# Spark Integration
-SPARK_TOKEN=your-huggingface-token-for-spark-service
+# CORS allowed origins (comma-separated)
+ALLOWED_ORIGINS=http://localhost:4200
 
-# Environment
-ENVIRONMENT=development
+# Environment mode
+ENVIRONMENT=development
+
+# JWT Authentication
+JWT_SECRET=your-secret-here
+
+# Encryption key for sensitive data (32-byte base64 key)
+FERNET_KEY=your-32-byte-base64-key
+
+# Session configuration
+SESSION_TIMEOUT_MINUTES=30
+MAX_CONCURRENT_SESSIONS=1000
+
+# Elasticsearch configuration (optional)
+ELASTICSEARCH_URL=
+
+# Database configuration (future use)
+DATABASE_URL=
+
+# Redis configuration (future use) 
+REDIS_URL=
+
+# Provider-specific API keys (if not using HuggingFace secrets)
+OPENAI_API_KEY=
+ANTHROPIC_API_KEY=
+SPARK_TOKEN=
+
+# Google Cloud credentials for STT (path to JSON file)
+GOOGLE_APPLICATION_CREDENTIALS=
+
+# HuggingFace configuration
+HF_HOME=/app/.cache
+HF_DATASETS_CACHE=/app/.cache
+HF_HUB_CACHE=/app/.cache