Update Dockerfile

Dockerfile

@@ -6,31 +6,34 @@ FROM python:3.9-slim
 # 2. Set working directory
 WORKDIR /app
 
-# 3. Environment variables for writable cache/config dirs
+# 3. Set HOME to /app to avoid writing to root
+ENV HOME=/app
+
+# 4. Environment variables for writable cache/config dirs
 ENV STREAMLIT_CONFIG_DIR=/app/.streamlit \
     TRANSFORMERS_CACHE=/app/.cache/huggingface/hub \
     HF_HOME=/app/.cache/huggingface \
     XDG_CACHE_HOME=/app/.cache \
     STREAMLIT_HOME=/app/.cache/streamlit
 
-# 4. Create directories with correct permissions and inject Streamlit config
+# 5. Create directories with correct permissions and inject Streamlit config
 RUN mkdir -p /app/.streamlit \
     && mkdir -p /app/.cache/huggingface/hub \
     && mkdir -p /app/.cache/streamlit \
     && chmod -R 777 /app/.cache /app/.streamlit \
     && printf '[browser]\ngatherUsageStats = false\n\n[server]\nheadless = true\nenableCORS = false\nport = 8501\n' > /app/.streamlit/config.toml
 
-# 5. Copy in dependency file and install
+# 6. Copy in dependency file and install
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# 6. Copy your source app code
+# 7. Copy your source app code
 COPY src/ ./src
 
-# 7. Expose Streamlit default port
+# 8. Expose Streamlit default port
 EXPOSE 8501
 
-# 8. Launch Streamlit pointing to src/app.py
+# 9. Launch Streamlit pointing to src/app.py
 CMD ["streamlit", "run", "src/app.py", \
      "--server.port=8501", \
      "--server.address=0.0.0.0"]