small fix, don't worry about it

backend/config/production.go

@@ -0,0 +1,77 @@
+package config
+
+import (
+	"time"
+)
+
+// ProductionConfig holds production-specific configuration
+type ProductionConfig struct {
+	// Database connection pooling
+	MaxOpenConns    int
+	MaxIdleConns    int
+	ConnMaxLifetime time.Duration
+	ConnMaxIdleTime time.Duration
+
+	// Rate limiting
+	EnableRateLimiting bool
+	RateLimitPerMinute int
+
+	// Logging
+	LogLevel      string
+	EnableMetrics bool
+
+	// Security
+	EnableCSRF       bool
+	SecureCookies    bool
+	HTTPSOnly        bool
+	HSTSMaxAge       int
+	ContentSecPolicy string
+
+	// Performance
+	EnableGzip        bool
+	EnableCaching     bool
+	CacheTTL          time.Duration
+	EnableCompression bool
+
+	// Monitoring
+	EnableHealthChecks bool
+	HealthCheckPath    string
+	MetricsPath        string
+}
+
+// DefaultProductionConfig returns default production configuration
+func DefaultProductionConfig() ProductionConfig {
+	return ProductionConfig{
+		// Database
+		MaxOpenConns:    25,
+		MaxIdleConns:    10,
+		ConnMaxLifetime: time.Hour,
+		ConnMaxIdleTime: 10 * time.Minute,
+
+		// Rate limiting
+		EnableRateLimiting: true,
+		RateLimitPerMinute: 60,
+
+		// Logging
+		LogLevel:      "info",
+		EnableMetrics: true,
+
+		// Security
+		EnableCSRF:       true,
+		SecureCookies:    true,
+		HTTPSOnly:        true,
+		HSTSMaxAge:       31536000, // 1 year
+		ContentSecPolicy: "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline';",
+
+		// Performance
+		EnableGzip:        true,
+		EnableCaching:     true,
+		CacheTTL:          5 * time.Minute,
+		EnableCompression: true,
+
+		// Monitoring
+		EnableHealthChecks: true,
+		HealthCheckPath:    "/health",
+		MetricsPath:        "/metrics",
+	}
+}