diff --git a/README.md b/README.md
index c616aa1..5968c67 100644
--- a/README.md
+++ b/README.md
@@ -403,4 +403,5 @@ Please reach out for news, bugs, feature requests, and other issues via:
 
 ## License
 
-KubeInvaders is licensed under the GNU General Public License v3.0. See [LICENSE](./LICENSE) for the full license text.
+KubeInvaders is licensed under the Apache 2.0 License.
+See [LICENSE](./LICENSE) for the full license text.
diff --git a/html/index.html b/html/index.html
index 6aabd4b..2418ee1 100644
--- a/html/index.html
+++ b/html/index.html
@@ -257,19 +257,23 @@
         </div>
   
         <!-- Modal -->
-        <div class="modal fade" id="setChaosContainerModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
+        <div class="modal fade" id="setChaosContainerModal" tabindex="-1" role="dialog" aria-labelledby="setChaosContainerModalLabel">
           <div class="modal-dialog modal-lg" role="document">
             <div class="modal-content">
               <div class="modal-header">
-                <h6 class="modal-title">Set Chaos Container Definition (Click on the code editor if you don't see anything.) - This job defines the chaos experiment that are executed when you target Kubernetes nodes in game mode</h6>
+                <h5 class="modal-title" id="setChaosContainerModalLabel"><i class="fas fa-cube me-2"></i>Chaos Container Definition</h5>
+                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close" onclick="closeSetChaosContainerModal()"></button>
               </div>
               <div class="modal-body">
+                <p class="text-muted" style="font-size: 13px; font-weight: normal; margin-bottom: 12px;">
+                  Defines the Kubernetes Job executed when you target nodes in Game Mode. Click inside the editor if content does not appear immediately.
+                </p>
                 <textarea id="currentChaosContainerJsonTextArea"></textarea>
                 <p id="alert_placeholder2" style="color: #161616; margin-top: 3%;"></p>
-                <div class="modal-footer">
-                  <button type="button" id="saveButton" class="btn btn-light" onclick="setChaosContainer()">Save</button>
-                  <button type="button" id="closeButton3" class="btn btn-dark" data-dismiss="modal" onclick="closeSetChaosContainerModal()">Close</button>
-                </div>
+              </div>
+              <div class="modal-footer">
+                <button type="button" id="saveButton" class="btn btn-light" onclick="setChaosContainer()">Save</button>
+                <button type="button" id="closeButton3" class="btn btn-dark" data-bs-dismiss="modal" onclick="closeSetChaosContainerModal()">Close</button>
               </div>
             </div>
           </div>
@@ -462,6 +466,23 @@ rules:
       - update
       - patch
       - delete
+  - apiGroups:
+      - ""
+    resources:
+      - namespaces
+    verbs:
+      - create
+      - get
+      - list
+  - apiGroups:
+      - apps
+    resources:
+      - deployments
+    verbs:
+      - create
+      - get
+      - list
+      - watch
   - apiGroups:
       - "*"
     resources:
diff --git a/html/js/utils.js b/html/js/utils.js
index c4e0ebe..e357a91 100644
--- a/html/js/utils.js
+++ b/html/js/utils.js
@@ -563,7 +563,11 @@ function deployDemoResources() {
       if (payload && payload.errors && payload.errors.length > 0) {
         errorDiv.style.display = 'block';
         successDiv.style.display = 'none';
-        errorDiv.textContent = 'Partial failure: ' + payload.errors.join('; ');
+        var hasUnauthorized = payload.errors.some(function(e) { return e.includes('401'); });
+        var hint = hasUnauthorized
+          ? ' — token may lack RBAC permissions. Use the ⓘ button next to the Token field to create a service account with the correct cluster role.'
+          : '';
+        errorDiv.innerHTML = '⚠️ Partial failure: ' + payload.errors.join('; ') + hint;
       } else {
         successDiv.style.display = 'block';
         errorDiv.style.display = 'none';