diff --git a/.vscodeignore b/.vscodeignore
index 8b61bdbe..a3b8b812 100644
--- a/.vscodeignore
+++ b/.vscodeignore
@@ -47,10 +47,11 @@ webpack.prod.js
 
 # Ignore all webview-ui files except the build directory
 webview-ui/src/**
-webview-ui/public/**
+#webview-ui/public/**
 webview-ui/scripts/**
 webview-ui/index.html
 webview-ui/README.md
 webview-ui/package.json
 webview-ui/package-lock.json
+webview-ui/rollup.config.js
 webview-ui/node_modules/**
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 7183b278..a86f7597 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -109,3 +109,9 @@ A script is ran during the release process to ensure that
 - the `package.json` and `package-lock.json` has the same version number as the tagged version
 
 You can update the `package-lock.json` version with `npm i --package-lock-only`.
+
+## Other notes
+
+Running the extension produces the following superfluous warnings:
+- `An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing.`: https://github.com/microsoft/vscode/issues/192853
+- `[Violation] Avoid using document.write(). <URL>`: https://github.com/microsoft/vscode/issues/156147
diff --git a/package.json b/package.json
index 800eb58e..2fc71591 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
     "name": "test-my-code",
     "displayName": "TestMyCode",
-    "version": "2.2.4",
+    "version": "3.0.0",
     "description": "TestMyCode extension for Visual Studio Code",
     "categories": [
         "Other"
diff --git a/src/panels/TmcPanel.ts b/src/panels/TmcPanel.ts
index 12391eef..d993fb4a 100644
--- a/src/panels/TmcPanel.ts
+++ b/src/panels/TmcPanel.ts
@@ -217,7 +217,8 @@ export class TmcPanel {
                         img-src ${webview.cspSource} https:;;
                         style-src 'nonce-${nonce}';
                         script-src 'nonce-${nonce}';"
-                >
+                />
+                <meta property="csp-nonce" content="${nonce}" />
                 <link nonce="${nonce}" rel="stylesheet" type="text/css" href="${stylesUri}" />
                 <script defer nonce="${nonce}" src="${scriptUri}" />
             </head>