diff --git a/pkg/handler/autologin/autologin.go b/pkg/handler/autologin/autologin.go
index 8e10b49..f3461f5 100644
--- a/pkg/handler/autologin/autologin.go
+++ b/pkg/handler/autologin/autologin.go
@@ -3,6 +3,7 @@ package autologin
 import (
 	"net/http"
 	"strings"
+	"sync"
 
 	"github.com/bmatcuk/doublestar/v4"
 
@@ -17,6 +18,8 @@ var DefaultIgnorePatterns = []string{
 type AutoLogin struct {
 	Enabled        bool
 	IgnorePatterns []string
+	cache          map[string]bool
+	lock           sync.Mutex
 }
 
 func (a *AutoLogin) NeedsLogin(r *http.Request, isAuthenticated bool) bool {
@@ -24,22 +27,31 @@ func (a *AutoLogin) NeedsLogin(r *http.Request, isAuthenticated bool) bool {
 		return false
 	}
 
+	a.lock.Lock()
+	defer a.lock.Unlock()
+
+	path := r.URL.Path
+	if !strings.HasPrefix(path, "/") {
+		path = "/" + path
+	}
+
+	if path != "/" {
+		path = strings.TrimSuffix(path, "/")
+	}
+
+	if result, found := a.cache[path]; found {
+		return result
+	}
+
 	for _, pattern := range a.IgnorePatterns {
-		path := r.URL.Path
-		if !strings.HasPrefix(path, "/") {
-			path = "/" + path
-		}
-
-		if path != "/" {
-			path = strings.TrimSuffix(path, "/")
-		}
-
 		match, _ := doublestar.Match(pattern, path)
 		if match {
+			a.cache[path] = false
 			return false
 		}
 	}
 
+	a.cache[path] = true
 	return true
 }
 
@@ -65,5 +77,6 @@ func New(cfg *config.Config) (*AutoLogin, error) {
 	return &AutoLogin{
 		Enabled:        cfg.AutoLogin,
 		IgnorePatterns: patterns,
+		cache:          make(map[string]bool),
 	}, nil
 }