Update Dockerfile

Dockerfile

@@ -3,31 +3,69 @@ FROM python:3.10-slim
 # Set working directory
 WORKDIR /app
 
-# Update package lists and install essential packages
+# Set environment variables to prevent interactive prompts
+ENV DEBIAN_FRONTEND=noninteractive
+ENV TZ=UTC
+
+# Install system dependencies
 RUN apt-get update && apt-get install -y \
-    apt-utils \
     build-essential \
     curl \
     git \
+    libsndfile1 \
+    ffmpeg \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 
-# Copy requirements file
+# Copy requirements first for better caching
 COPY requirements.txt .
 
 # Install Python dependencies
+RUN pip install --no-cache-dir --upgrade pip
 RUN pip install --no-cache-dir -r requirements.txt
 
 # Copy application code
 COPY . .
 
-# Expose port for Streamlit
-EXPOSE 8501
+# Create .streamlit directory and config file
+RUN mkdir -p .streamlit
+
+# Create Streamlit config to fix 403 errors
+RUN echo '[server]\n\
+enableXsrfProtection = false\n\
+enableCORS = false\n\
+maxUploadSize = 400\n\
+headless = true\n\
+port = 7860\n\
+address = "0.0.0.0"\n\
+\n\
+[browser]\n\
+gatherUsageStats = false\n\
+\n\
+[theme]\n\
+primaryColor = "#667eea"\n\
+backgroundColor = "#FFFFFF"\n\
+secondaryBackgroundColor = "#f0f2f6"\n\
+textColor = "#262730"' > .streamlit/config.toml
+
+# Create non-root user for security
+RUN useradd -m -u 1000 streamlit && \
+    chown -R streamlit:streamlit /app
+USER streamlit
 
-# Set environment variables
+# Expose port for Hugging Face Spaces
+EXPOSE 7860
+
+# Set environment variables for Streamlit
 ENV STREAMLIT_SERVER_HEADLESS=true
 ENV STREAMLIT_SERVER_ENABLECORS=false
+ENV STREAMLIT_SERVER_ENABLEXSRFPROTECTION=false
 ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0
+ENV STREAMLIT_SERVER_PORT=7860
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD curl -f http://localhost:7860/_stcore/health || exit 1
 
 # Run the application
-CMD ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0", "--server.fileWatcherType=none", "--browser.gatherUsageStats=false"]