Update Dockerfile

Dockerfile

@@ -1,27 +1,28 @@
 FROM python:3.10-slim
 
-# Set working directory
 WORKDIR /app
 
-# Set environment variables
+# Set environment variables for cache control
 ENV PYTHONDONTWRITEBYTECODE=1
 ENV PYTHONUNBUFFERED=1
 ENV HF_HOME=/tmp/huggingface
 ENV TORCH_HOME=/tmp/torch
 ENV COQUI_TOS_AGREED=1
+ENV TTS_HOME=/tmp/tts_models
 
-# Create cache directories with proper permissions
+# Create cache directories
 RUN mkdir -p /tmp/tts_models /tmp/huggingface /tmp/torch /tmp/voices /tmp/output && \
     chmod 777 /tmp/tts_models /tmp/huggingface /tmp/torch /tmp/voices /tmp/output
 
-# Install system dependencies
+# Install only essential packages
 RUN apt-get update && apt-get install -y \
     curl \
     ffmpeg \
     libsndfile1 \
-    && rm -rf /var/lib/apt/lists/*
+    && rm -rf /var/lib/apt/lists/* \
+    && apt-get clean
 
-# Copy requirements first for better caching
+# Copy requirements
 COPY requirements.txt .
 
 # Install Python dependencies
@@ -34,12 +35,10 @@ COPY app.py .
 RUN useradd -m -u 1000 user
 USER user
 
-# Expose port
 EXPOSE 7860
 
 # Health check
 HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
     CMD curl -f http://localhost:7860/api/health || exit 1
 
-# Run the application
 CMD ["python", "app.py"]