Update Dockerfile

Dockerfile

@@ -1,9 +1,10 @@
-# Base image
+
 FROM python:3.10-slim
 
-# Set environment variables to writable paths
-ENV HF_HOME=/app/hf_cache
-ENV MPLCONFIGDIR=/app/mpl_config
+# Set up writable cache paths
+ENV HF_HOME=/root/.cache/huggingface
+ENV TRANSFORMERS_CACHE=/root/.cache/huggingface
+ENV MPLCONFIGDIR=/root/.config/matplotlib
 
 # Install OS packages
 RUN apt-get update && \
@@ -13,15 +14,15 @@ RUN apt-get update && \
 # Set working directory
 WORKDIR /app
 
-# Copy dependency list and install
+# Copy requirements and install
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy application code
+# Copy app code
 COPY . .
 
-# Expose API port
+# Expose port
 EXPOSE 7860
 
-# Run FastAPI
+# Run app
 CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]