testing this shit

src/app/AboutButton.tsx

@@ -14,7 +14,11 @@ export default function AboutButton() {
       label="ABOUT ME"
       color="#2563eb"
       icon={InfoIcon}
-      onClick={() => window.open('http://' + window.location.hostname + ':80', '_blank')}
+      onClick={() => {
+        if (typeof window !== 'undefined') {
+          window.open('http://' + window.location.hostname + ':80', '_blank');
+        }
+      }}
     />
   );
 }

src/app/HeaderButtons.tsx

@@ -27,7 +27,7 @@ export default function HeaderButtons() {
         />
       </a>
       {/* If your server for about me is running on a different port, change the port number here */}
-      <a href={window.location.origin.replace('3000', '80')} target="_self" rel="noopener noreferrer">
+      <a href={typeof window !== 'undefined' ? window.location.origin.replace('3000', '80') : '#'} target="_self" rel="noopener noreferrer">
         <img
           src="https://img.shields.io/badge/About%20Me-000000?style=for-the-badge&logo=account&logoColor=white&labelColor=2563eb"
           alt="About Me"