Update Dockerfile

Dockerfile

@@ -9,10 +9,27 @@ RUN apt-get update && apt-get install -y \
     git \
     && rm -rf /var/lib/apt/lists/*
 
-COPY requirements.txt ./
-COPY src/ ./src/
+# Create a non-root user
+RUN useradd -m -u 1000 user
 
-RUN pip3 install -r requirements.txt
+# Set cache directories to writable locations
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH \
+    HF_HOME=/home/user/.cache/huggingface \
+    STREAMLIT_SERVER_HEADLESS=true \
+    STREAMLIT_SERVER_ENABLE_CORS=false \
+    STREAMLIT_SERVER_ENABLE_XSRF_PROTECTION=false \
+    STREAMLIT_BROWSER_GATHER_USAGE_STATS=false
+
+# Switch to user
+USER user
+
+# Copy files
+COPY --chown=user requirements.txt ./
+COPY --chown=user src/ ./src/
+
+# Install dependencies
+RUN pip3 install --user --no-cache-dir -r requirements.txt
 
 EXPOSE 8501