diff --git a/internal/auth/auth.go b/internal/auth/auth.go
index bf54922..2e96480 100644
--- a/internal/auth/auth.go
+++ b/internal/auth/auth.go
@@ -145,6 +145,7 @@ func (m *Manager) SetSessionCookie(w http.ResponseWriter) string {
 		Value:    token,
 		Path:     "/",
 		MaxAge:   int(SessionDuration.Seconds()),
+		Secure:   true,
 		HttpOnly: true,
 		SameSite: http.SameSiteStrictMode,
 	})
@@ -158,6 +159,7 @@ func (m *Manager) ClearSessionCookie(w http.ResponseWriter) {
 		Value:    "",
 		Path:     "/",
 		MaxAge:   -1,
+		Secure:   true,
 		HttpOnly: true,
 		SameSite: http.SameSiteStrictMode,
 	})
diff --git a/internal/daemon/daemon.go b/internal/daemon/daemon.go
index 0a4ac8a..066da03 100644
--- a/internal/daemon/daemon.go
+++ b/internal/daemon/daemon.go
@@ -19,6 +19,7 @@ import (
 	embed "github.com/adcondev/ticket-daemon"
 	"github.com/adcondev/ticket-daemon/internal/auth"
 	"github.com/adcondev/ticket-daemon/internal/config"
+	"github.com/adcondev/ticket-daemon/internal/posprinter"
 	"github.com/adcondev/ticket-daemon/internal/server"
 	"github.com/adcondev/ticket-daemon/internal/worker"
 )
@@ -133,7 +134,7 @@ func (p *Program) Start() error {
 			Uptime: int(time.Since(p.startTime).Seconds()),
 		}
 
-		if response.Printers.Status == "error" {
+		if response.Printers.Status == posprinter.StatusError {
 			response.Status = "degraded"
 		}
 
@@ -318,7 +319,7 @@ func serveDashboard(tmpl *template.Template) http.HandlerFunc {
 			return
 		}
 		w.Header().Set("Content-Type", "text/html; charset=utf-8")
-		//nolint:gosec // False positive: passing token to internal template
+
 		data := struct{ AuthToken string }{AuthToken: config.AuthToken}
 		if err := tmpl.Execute(w, data); err != nil {
 			log.Printf("[X] Error rendering dashboard: %v", err)
diff --git a/internal/daemon/printer_discovery.go b/internal/daemon/printer_discovery.go
index 7a6c7b4..561160a 100644
--- a/internal/daemon/printer_discovery.go
+++ b/internal/daemon/printer_discovery.go
@@ -56,7 +56,7 @@ func (pd *PrinterDiscovery) GetPrinters(forceRefresh bool) ([]connection.Printer
 func (pd *PrinterDiscovery) GetSummary() posprinter.Summary {
 	printers, err := pd.GetPrinters(false)
 	if err != nil {
-		return posprinter.Summary{Status: "error", DetectedCount: 0}
+		return posprinter.Summary{Status: posprinter.StatusError, DetectedCount: 0}
 	}
 
 	thermal := connection.FilterThermalPrinters(printers)
@@ -74,7 +74,7 @@ func (pd *PrinterDiscovery) GetSummary() posprinter.Summary {
 	if len(thermal) == 0 && len(physical) > 0 {
 		status = "warning"
 	} else if len(physical) == 0 {
-		status = "error"
+		status = posprinter.StatusError
 	}
 
 	return posprinter.Summary{
diff --git a/internal/posprinter/types.go b/internal/posprinter/types.go
index d34fc4d..0671245 100644
--- a/internal/posprinter/types.go
+++ b/internal/posprinter/types.go
@@ -1,6 +1,9 @@
 // Package posprinter contains shared types to avoid import cycles.
 package posprinter
 
+const StatusError = "error"
+
+
 // Summary PrinterSummary provides lightweight overview for health checks
 type Summary struct {
 	Status        string `json:"status"` // "ok", "warning", "error"
diff --git a/internal/server/rate_limit.go b/internal/server/rate_limit.go
index 7ba1000..26664bf 100644
--- a/internal/server/rate_limit.go
+++ b/internal/server/rate_limit.go
@@ -11,6 +11,7 @@ type JobRateLimiter struct {
 	mu        sync.Mutex
 	attempts  map[string][]time.Time
 	maxPerMin int
+	now       func() time.Time
 }
 
 // NewJobRateLimiter creates a limiter allowing maxPerMinute jobs per client.
@@ -18,6 +19,7 @@ func NewJobRateLimiter(maxPerMinute int) *JobRateLimiter {
 	return &JobRateLimiter{
 		attempts:  make(map[string][]time.Time),
 		maxPerMin: maxPerMinute,
+		now:       time.Now,
 	}
 }
 
@@ -26,7 +28,12 @@ func (rl *JobRateLimiter) Allow(clientAddr string) bool {
 	rl.mu.Lock()
 	defer rl.mu.Unlock()
 
-	now := time.Now()
+	var now time.Time
+	if rl.now != nil {
+		now = rl.now()
+	} else {
+		now = time.Now()
+	}
 	cutoff := now.Add(-time.Minute)
 
 	recent := make([]time.Time, 0, rl.maxPerMin)
diff --git a/internal/server/rate_limit_test.go b/internal/server/rate_limit_test.go
new file mode 100644
index 0000000..07986ea
--- /dev/null
+++ b/internal/server/rate_limit_test.go
@@ -0,0 +1,70 @@
+package server
+
+import (
+	"testing"
+	"time"
+)
+
+func TestJobRateLimiter(t *testing.T) {
+	// We set max to 3 requests per minute
+	maxPerMin := 3
+	rl := NewJobRateLimiter(maxPerMin)
+
+	// Mock time
+	currentTime := time.Now()
+	rl.now = func() time.Time {
+		return currentTime
+	}
+
+	clientAddr := "192.168.1.1:1234"
+
+	// 1st request - should be allowed
+	if !rl.Allow(clientAddr) {
+		t.Errorf("Expected 1st request to be allowed")
+	}
+
+	// 2nd request - should be allowed
+	if !rl.Allow(clientAddr) {
+		t.Errorf("Expected 2nd request to be allowed")
+	}
+
+	// 3rd request - should be allowed
+	if !rl.Allow(clientAddr) {
+		t.Errorf("Expected 3rd request to be allowed")
+	}
+
+	// 4th request - should be denied (limit is 3)
+	if rl.Allow(clientAddr) {
+		t.Errorf("Expected 4th request to be denied")
+	}
+
+	// Fast forward time by 30 seconds
+	currentTime = currentTime.Add(30 * time.Second)
+
+	// Still denied
+	if rl.Allow(clientAddr) {
+		t.Errorf("Expected request after 30s to be denied")
+	}
+
+	// Fast forward time to clear the first request (1 minute and 1 second total)
+	currentTime = currentTime.Add(31 * time.Second)
+
+	// Now it should be allowed again
+	if !rl.Allow(clientAddr) {
+		t.Errorf("Expected request after 1m1s to be allowed")
+	}
+
+	// Another client should not be affected
+	if !rl.Allow("192.168.1.2:5678") {
+		t.Errorf("Expected request from different client to be allowed")
+	}
+}
+
+func TestJobRateLimiter_FallbackTime(t *testing.T) {
+	rl := NewJobRateLimiter(3)
+	rl.now = nil // Force the nil branch in Allow
+
+	if !rl.Allow("127.0.0.1") {
+		t.Errorf("Expected request to be allowed with fallback time")
+	}
+}
diff --git a/internal/server/server.go b/internal/server/server.go
index 84ab1c9..f81733c 100644
--- a/internal/server/server.go
+++ b/internal/server/server.go
@@ -18,6 +18,7 @@ import (
 	"github.com/adcondev/poster/pkg/connection"
 	"github.com/adcondev/ticket-daemon/internal/config"
 	"github.com/adcondev/ticket-daemon/internal/posprinter"
+	"github.com/adcondev/ticket-daemon/internal/utils"
 )
 
 const maxJobsPerMinute = 30
@@ -46,7 +47,6 @@ type Message struct {
 	Tipo  string          `json:"tipo"`
 	ID    string          `json:"id,omitempty"`
 	Datos json.RawMessage `json:"datos,omitempty"`
-	//nolint:gosec // Required JSON key for client payload
 	AuthToken string `json:"auth_token,omitempty"`
 }
 
@@ -188,7 +188,7 @@ func (s *Server) handleTicket(ctx context.Context, conn *websocket.Conn, msg *Me
 	// ── RATE LIMIT ────────────────────────────────────────
 	clientAddr := fmt.Sprintf("%p", conn) // Using pointer address as client identifier
 	if !s.jobLimiter.Allow(clientAddr) {
-		log.Printf("[AUDIT] JOB_RATE_LIMITED | client=%s", clientAddr)
+		log.Printf("[AUDIT] JOB_RATE_LIMITED | client=%s", utils.SanitizeLog(clientAddr))
 		s.sendError(ctx, conn, jobID, "Rate limit exceeded: please wait before submitting more jobs")
 		return
 	}
@@ -197,7 +197,7 @@ func (s *Server) handleTicket(ctx context.Context, conn *websocket.Conn, msg *Me
 	if config.AuthToken != "" {
 		token := msg.AuthToken
 		if token != config.AuthToken {
-			log.Printf("[AUDIT] JOB_REJECTED | reason=invalid_token | client=%s", clientAddr)
+			log.Printf("[AUDIT] JOB_REJECTED | reason=invalid_token | client=%s", utils.SanitizeLog(clientAddr))
 			s.sendError(ctx, conn, jobID, "Invalid or missing auth token")
 			return
 		}