Update Dockerfile

Dockerfile

@@ -18,7 +18,7 @@ RUN mkdir -p /tmp/tts_models /tmp/huggingface /tmp/torch /tmp/voices /tmp/output
 # Copy requirements first for better caching
 COPY requirements.txt .
 
-# Install Python dependencies with compatibility fixes
+# Install Python dependencies
 RUN pip install --upgrade pip && \
     pip install --no-cache-dir --upgrade setuptools wheel && \
     pip install --no-cache-dir -r requirements.txt
@@ -33,5 +33,9 @@ USER user
 # Expose port
 EXPOSE 8000
 
+# Health check (important for HuggingFace)
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD curl -f http://localhost:8000/health || exit 1
+
 # Start the application
 CMD ["python", "app.py"]