Update Dockerfile

Dockerfile

@@ -1,25 +1,27 @@
-FROM python:3.9
+FROM python:3.10-slim
 
-# Add app user
+# Add a non-root user
 RUN useradd -m -u 1000 user
+
 WORKDIR /app
 
-# Copy and install dependencies
+# Copy and install dependencies as that user
 COPY --chown=user requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy source code
+# Copy application code
 COPY --chown=user . .
 
-# ✅ Fix permission for unzip target
+# Prepare a place to unzip your Zarr
 RUN mkdir -p /app/unzipped_zarr && chown -R user:user /app/unzipped_zarr
 
-# Enable proxy support for huggingface
+# Enable HF Hub proxy mode
 ENV HF_HUB_ENABLE=1
 ENV HF_HUB_ENABLE_PROXY=1
 
-# Expose port required by HF
+# Expose the port Hugging Face Spaces expects
 EXPOSE 7860
 
-# Run FastAPI app
+# Run the FastAPI app under uvicorn
+USER user
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]