Update environment example and Dockerfile health check

- Changed HF_TOKEN placeholder in env-example.txt for better clarity.
- Updated health check command in Dockerfile to verify server response correctly.
- Adjusted parameter name in app.py for audio generation to align with model requirements.

Dockerfile

@@ -56,10 +56,8 @@ EXPOSE 7860
 # Health check - verify Gradio server is responding
 # Extended start-period to allow model download and initialization
 HEALTHCHECK --interval=30s --timeout=15s --start-period=300s --retries=5 \
-    CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:7860/healthz')" 2>/dev/null || exit 1
+    CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:7860/')" 2>/dev/null || exit 1
 
-# Add a simple health endpoint for better monitoring
-RUN echo 'import os; os.system("python -c \"print(\\\"OK\\\")\" > /tmp/healthz.txt")' >> /app/health_check.py
 
 # Run the application with proper resource management
 CMD ["python", "-u", "app.py"]

app.py

@@ -136,11 +136,11 @@ def generate_audio_with_model(prompt, duration, seed):
             )
         except TypeError as e1:
             try:
-                # Try alternative parameter name
+                # Try alternative parameter name (some models use 'duration' instead of 'audio_length_in_s')
                 output = pipeline(
                     prompt=prompt,
                     num_inference_steps=50,
-                    audio_length_in_s=audio_duration,
+                    duration=audio_duration,
                     guidance_scale=3.5,  # Add guidance for better quality
                     generator=generator,
                 )