diff --git a/backend/src/app.js b/backend/src/app.js
index b6c1bf2..ce77665 100644
--- a/backend/src/app.js
+++ b/backend/src/app.js
@@ -336,42 +336,54 @@ if (fs.existsSync(frontendDistPath)) {
         const forwardedHost = req.get('X-Forwarded-Host') || req.get('host');
         const baseUrl = `${protocol}://${forwardedHost}`;
         
-        logger.info(`HTML rewrite: protocol=${protocol}, host=${forwardedHost}, baseUrl=${baseUrl}`);
+        logger.info(`HTML rewrite: protocol=${protocol}, host=${forwardedHost}, baseUrl=${baseUrl}, originalHost=${req.get('host')}`);
         
         // Replace relative URLs (starting with /) in src and href attributes with absolute URLs
         // This ensures assets are loaded with the same protocol as the page
-        html = html.replace(/src="\/([^"]+)"/g, (match, path) => {
-          // Only rewrite asset paths, not API paths
-          if (path.startsWith('assets/') || path.startsWith('vite.svg') || path.match(/\.(js|css|png|jpg|jpeg|gif|svg|ico|woff|woff2|ttf|eot)$/)) {
-            return `src="${baseUrl}/${path}"`;
-          }
-          return match;
-        });
+        // Match: src="/assets/..." or href="/assets/..." or src="/vite.svg" etc.
+        const assetPatterns = [
+          /src="\/(assets\/[^"]+)"/g,
+          /href="\/(assets\/[^"]+)"/g,
+          /src="\/(vite\.svg)"/g,
+          /href="\/(vite\.svg)"/g,
+        ];
         
-        html = html.replace(/href="\/([^"]+)"/g, (match, path) => {
-          // Only rewrite asset paths, not API paths
-          if (path.startsWith('assets/') || path.startsWith('vite.svg') || path.match(/\.(css|png|jpg|jpeg|gif|svg|ico|woff|woff2|ttf|eot)$/)) {
-            return `href="${baseUrl}/${path}"`;
-          }
-          return match;
+        assetPatterns.forEach(pattern => {
+          html = html.replace(pattern, (match, path) => {
+            const newUrl = `${baseUrl}/${path}`;
+            logger.info(`Rewriting ${match} to ${newUrl}`);
+            // Replace the entire match with the new absolute URL
+            if (match.includes('src=')) {
+              return `src="${newUrl}"`;
+            } else if (match.includes('href=')) {
+              return `href="${newUrl}"`;
+            }
+            return match;
+          });
         });
         
         // Also replace any absolute HTTP URLs with HTTPS if request is HTTPS
         if (protocol === 'https') {
           html = html.replace(/href="http:\/\/([^"]+)"/g, (match, url) => {
-            if (url.includes(host)) {
-              return `href="https://${url}"`;
+            if (url.includes(forwardedHost) || url.includes(req.get('host'))) {
+              const newUrl = match.replace('http://', 'https://');
+              logger.info(`Converting HTTP to HTTPS: ${match} -> ${newUrl}`);
+              return newUrl;
             }
             return match;
           });
           html = html.replace(/src="http:\/\/([^"]+)"/g, (match, url) => {
-            if (url.includes(host)) {
-              return `src="https://${url}"`;
+            if (url.includes(forwardedHost) || url.includes(req.get('host'))) {
+              const newUrl = match.replace('http://', 'https://');
+              logger.info(`Converting HTTP to HTTPS: ${match} -> ${newUrl}`);
+              return newUrl;
             }
             return match;
           });
         }
         
+        logger.info(`HTML rewrite completed. HTML length: ${html.length}`);
+        
         res.send(html);
       });
     });