diff --git a/REST/I2C_Function.py b/REST/I2C_Function.py
index 249e600..5fc9d68 100644
--- a/REST/I2C_Function.py
+++ b/REST/I2C_Function.py
@@ -155,9 +155,6 @@ def analyze_data(num_numbers, bits_per_number, startup):
                 return json.dumps(data)            
                 
         else:
-            os.unlink(filename)
-            os.unlink(binary_filename)
-            os.unlink(hex_filename)
             return 400
 
 # Teste den Code
diff --git a/REST/app.py b/REST/app.py
index afbcbd9..ea47dc3 100644
--- a/REST/app.py
+++ b/REST/app.py
@@ -40,10 +40,10 @@ def get_random_numbers():
     bits = request.args.get('numBits')
 
     if not quantity.isdigit() or not bits.isdigit():
-        return create_response(400, 'Invalid input. Quantity and bits must be numeric.')
+        return create_response(400, 'Invalid input. Quantity and bits must be numeric')
 
     if int(quantity) <= 0 or int(bits) <= 0:
-        return create_response(400, 'Invalid input. Quantity and bits must be positive integers.')
+        return create_response(400, 'Invalid input. Quantity and bits must be positive integers')
     
     if not initialized:
         return create_response(432, 'System not ready; try init')
diff --git a/REST/script.js b/REST/script.js
index fe6993c..3665ea1 100644
--- a/REST/script.js
+++ b/REST/script.js
@@ -135,6 +135,9 @@ document.getElementById('generateButton').addEventListener('click', function(eve
 
         resultDiv.insertBefore(copyAllButton, table); // Füge den "Copy all" Button vor der Tabelle ein
       } else {
+      document.getElementById('status').innerText = 'Status: ' + data.status;
+      document.getElementById('description').innerText = data.description;
+      
         var errorParagraph = document.createElement('p');
         errorParagraph.textContent = 'Error: ' + data.message;
         resultDiv.appendChild(errorParagraph);