Only volleyball events meant for makerspace.

scripts/insertVolleyball.js

@@ -8,6 +8,6 @@ process.stdin.on('data', (chunk) => {
 // Listen for the end of the input stream
 process.stdin.on('end', () => {
   const lines = input.split('\n');
-  lines.splice(lines.length - 4, 0, '<script>window.addEventListener(\'message\', (event) => { if (!!window.parent) { window.parent.postMessage(event.data, \'*\'); } });</script>');
+  lines.splice(lines.length - 4, 0, '<script>window.addEventListener(\'message\', (event) => { if (!!window.parent && !!event.data.codeCommand) { window.parent.postMessage(event.data, \'*\'); } });</script>');
   console.log(lines.join('\n'));
 });