Update Dockerfile

Dockerfile

@@ -1,28 +1,29 @@
-# Use a slim Python base image
 FROM python:3.10-slim
 
-# Set working directory
-WORKDIR /app
+# Create a non-root user for Spaces (UID 1000 is the default)
+RUN useradd -m -u 1000 user
 
-# Install Python dependencies
+WORKDIR /app
 COPY requirements.txt .
+
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy project files
 COPY . .
 
-# Set environment for faster, clearer logging
-ENV PYTHONUNBUFFERED=1
+# Make sure cache directories exist and are writable by non-root user
+RUN mkdir -p /tmp/huggingface && chown -R user:user /tmp/huggingface
 
-# Set cache directories to writable /tmp
+# Environment variables must be set before any Python code runs
 ENV HF_HOME=/tmp/huggingface \
-    TRANSFORMERS_CACHE=/tmp/huggingface/transformers \
     HF_DATASETS_CACHE=/tmp/huggingface/datasets \
     HUGGINGFACE_HUB_CACHE=/tmp/huggingface/hub \
-    XDG_CACHE_HOME=/tmp/huggingface
+    TRANSFORMERS_CACHE=/tmp/huggingface/transformers \
+    XDG_CACHE_HOME=/tmp/huggingface \
+    PYTHONUNBUFFERED=1
+
+USER user
+WORKDIR /app
 
-# Expose the HF Spaces-required port
 EXPOSE 7860
 
-# Start the FastAPI app via uvicorn
 CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]