Update Dockerfile

Dockerfile

@@ -3,21 +3,36 @@ FROM python:3.10-slim
 # Set working directory
 WORKDIR /app
 
-# Install dependencies
-RUN apt-get update && apt-get install -y build-essential && rm -rf /var/lib/apt/lists/*
+# Install system dependencies
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends build-essential && \
+    rm -rf /var/lib/apt/lists/*
 
-# Set a writable Hugging Face cache directory
-ENV TRANSFORMERS_CACHE=/app/hf_cache
+# Create and set writable cache directories with proper permissions
+RUN mkdir -p /tmp/hf_cache && \
+    chmod -R 777 /tmp/hf_cache
 
-# Copy requirements and install
+# Set environment variables for Hugging Face cache
+ENV HF_HOME=/tmp/hf_cache
+ENV TRANSFORMERS_CACHE=/tmp/hf_cache
+ENV HUGGINGFACE_HUB_CACHE=/tmp/hf_cache
+
+# Copy requirements first to leverage Docker cache
 COPY requirements.txt .
-RUN pip install --upgrade pip && pip install --no-cache-dir -r requirements.txt
 
-# Copy app files
+# Install Python dependencies
+RUN pip install --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
+
+# Copy application code
 COPY . .
 
 # Expose port
 EXPOSE 7860
 
+# Run as non-root user for better security
+RUN useradd -m myuser && chown -R myuser /app
+USER myuser
+
 # Run the app
-CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]