diff --git a/index.html b/index.html
index 63d4c20..745cc38 100644
--- a/index.html
+++ b/index.html
@@ -72,7 +72,7 @@
                 </div>
                 <h2 class="text-xl font-bold text-gray-800 mb-2">OSTicket</h2>
                 <p class="text-gray-600 mb-4">Systém technické podpory a hlášení problémů</p>
-                <a href="#" class="block text-center bg-orange-600 hover:bg-orange-700 text-white font-medium py-2 px-4 rounded-lg transition-colors">
+                <a href="http://osticket/" class="block text-center bg-orange-600 hover:bg-orange-700 text-white font-medium py-2 px-4 rounded-lg transition-colors">
                     Otevřít aplikaci
                 </a>
             </div>
@@ -82,9 +82,9 @@
                 <div class="rounded-full w-14 h-14 flex items-center justify-center bg-purple-100 text-purple-600 mb-4">
                     <i class="fas fa-tasks text-2xl"></i>
                 </div>
-                <h2 class="text-xl font-bold text-gray-800 mb-2">Canboard úkolníček</h2>
+                <h2 class="text-xl font-bold text-gray-800 mb-2">Kanboard úkolníček</h2>
                 <p class="text-gray-600 mb-4">Správa úkolů a projektů v přehledném kanban stylu</p>
-                <a href="#" class="block text-center bg-purple-600 hover:bg-purple-700 text-white font-medium py-2 px-4 rounded-lg transition-colors">
+                <a href="http://kanboard/" class="block text-center bg-purple-600 hover:bg-purple-700 text-white font-medium py-2 px-4 rounded-lg transition-colors">
                     Otevřít aplikaci
                 </a>
             </div>
@@ -185,20 +185,43 @@
             });
         });
         
-        // Function to open Windows Explorer with a specific path
+        // Function to open Windows folders via Go server
         function openWindowsFolder(path) {
-            // Using ActiveX to open Windows Explorer (works in IE)
-            try {
-                const shell = new ActiveXObject("Shell.Application");
-                shell.Explore(path);
-                return;
-            } catch (e) {
-                console.log("ActiveX not supported or disabled");
-            }
+            // Show loading indicator or disable button
+            const allButtons = document.querySelectorAll('button');
+            allButtons.forEach(button => {
+                if (button.innerHTML.includes('Otevřít složku')) {
+                    button.disabled = true;
+                }
+            });
             
-            // Fallback to file:// protocol
-            const encodedPath = path.split('\\').map(part => encodeURIComponent(part)).join('/');
-            window.open('file:///' + encodedPath, '_blank');
+            // Make API call to our Go endpoint
+            fetch('/open-folder', {
+                method: 'POST',
+                headers: {
+                    'Content-Type': 'application/json',
+                },
+                body: JSON.stringify({ path: path })
+            })
+            .then(response => response.json())
+            .then(data => {
+                if (data.error) {
+                    console.error('Chyba při otevírání složky:', data.error);
+                    alert('Chyba při otevírání složky: ' + data.error);
+                } else {
+                    console.log('Složka úspěšně otevřena');
+                }
+            })
+            .catch(error => {
+                console.error('Chyba při komunikaci se serverem:', error);
+                alert('Chyba při komunikaci se serverem. Zkuste to prosím později.');
+            })
+            .finally(() => {
+                // Re-enable buttons
+                allButtons.forEach(button => {
+                    button.disabled = false;
+                });
+            });
         }
     </script>
 </body>
diff --git a/main.go b/main.go
index 89102d1..a3bef21 100644
--- a/main.go
+++ b/main.go
@@ -8,6 +8,7 @@ import (
 	"log"
 	"net/http"
 	"os"
+	"os/exec"
 	"strings"
 	"time"
 
@@ -50,6 +51,8 @@ func main() {
 		http.ServeFile(w, r, "evidence-aut.html")
 	}))
 
+	http.HandleFunc("/open-folder", enableCORS(handleOpenFolder))
+
 	port := os.Getenv("PORT")
 	if port == "" {
 		port = "8080"
@@ -156,6 +159,66 @@ func handleSubmit(w http.ResponseWriter, r *http.Request) {
 	w.Write([]byte(`{"message":"Záznam byl úspěšně uložen a email odeslán"}`))
 }
 
+// handleOpenFolder opens a Windows Explorer window to the specified folder path
+func handleOpenFolder(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json")
+	
+	// Only allow POST requests
+	if r.Method != http.MethodPost {
+		if r.Method == http.MethodOptions {
+			w.WriteHeader(http.StatusOK)
+			return
+		}
+		w.WriteHeader(http.StatusMethodNotAllowed)
+		json.NewEncoder(w).Encode(map[string]string{"error": "Only POST method is allowed"})
+		return
+	}
+	
+	// Parse the request body
+	type FolderRequest struct {
+		Path string `json:"path"`
+	}
+	
+	var req FolderRequest
+	err := json.NewDecoder(r.Body).Decode(&req)
+	if err != nil {
+		log.Printf("Chyba při čtení těla požadavku: %v", err)
+		w.WriteHeader(http.StatusBadRequest)
+		json.NewEncoder(w).Encode(map[string]string{"error": "Failed to parse request body"})
+		return
+	}
+	
+	// Validate the folder path
+	if req.Path == "" {
+		w.WriteHeader(http.StatusBadRequest)
+		json.NewEncoder(w).Encode(map[string]string{"error": "Path is required"})
+		return
+	}
+	
+	// Sanitize the path (basic security - you might want to add more validation)
+	// Ensure it's a valid Windows network path
+	if !strings.HasPrefix(req.Path, "M:\\") {
+		w.WriteHeader(http.StatusBadRequest)
+		json.NewEncoder(w).Encode(map[string]string{"error": "Only network paths on M: drive are allowed"})
+		return
+	}
+	
+	// Construct the command to open Windows Explorer
+	cmd := exec.Command("explorer.exe", req.Path)
+	
+	// Run the command
+	err = cmd.Start()
+	if err != nil {
+		log.Printf("Chyba při spouštění explorer.exe: %v", err)
+		w.WriteHeader(http.StatusInternalServerError)
+		json.NewEncoder(w).Encode(map[string]string{"error": fmt.Sprintf("Failed to open folder: %v", err)})
+		return
+	}
+	
+	// Send a success response
+	json.NewEncoder(w).Encode(map[string]string{"status": "success", "message": "Folder opened successfully"})
+}
+
 func sendEmail(entry TripEntry, parsedDateStart, parsedDateEnd time.Time, czechMonths []string) error {
 	smtpHost := "mail.pp-kunovice.cz"
 	smtpPort := 465