Updated Dockerfile for Hugging Face Spaces deployment

app/public/app.js

@@ -84,7 +84,7 @@ async function saveAudioAndTranscription(sentence, index) {
                 
                 // Show translation and play audio
                 translationElement.textContent = result.translation;
-                audioElement.src = `https://${window.location.hostname}:${window.location.port}/download-audio?file_path=${result.audio_path}`;
+                audioElement.src = `download-audio?file_path=${result.audio_path}`;
                 audioElement.load(); // Ensure the audio element loads the new source
                 audioElement.play().catch(error => {
                     console.error('Error playing audio:', error);

app/server.js

@@ -97,6 +97,11 @@ app.post('/save-audio', upload.single('audio'), async (req, res) => {
     });
 });
 
+app.get('/download-audio', (req, res) => {
+    const filePath = path.join(publicDir, req.query.file_path);
+    res.download(filePath);
+});
+
 app.get('/concatenate-audio', (req, res) => {
     const folderPath = path.join(uploadsDir, getNextFolderNumber().toString());
     const finalAudioPath = path.join(folderPath, 'final_audio.wav');