Update Dockerfile

Dockerfile

@@ -2,6 +2,15 @@ FROM python:3.9
 
 WORKDIR /app
 
+# Create a writable cache directory
+RUN mkdir -p /app/.cache && chmod 777 /app/.cache
+
+# Set environment variables for cache
+ENV HF_HOME=/app/.cache
+ENV TRANSFORMERS_CACHE=/app/.cache/transformers
+ENV SENTENCE_TRANSFORMERS_HOME=/app/.cache/sentence_transformers
+ENV TORCH_HOME=/app/.cache/torch
+
 # Install dependencies
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt