Update Dockerfile

Dockerfile

@@ -1,28 +1,38 @@
-# Dockerfile
+# Use the same base as before
 FROM python:3.10-slim
 
-WORKDIR /app
-# tells the system to treat /app as the "home" directory, so Streamlit will create /app/.streamlit instead of /.streamlit.
-# /app is already writable as root, so no permission issues.
-ENV HOME=/app
+# Create a non-root user matching HF Spaces runtime (UID 1000)
+RUN useradd -m -u 1000 user
 
+# Switch to the non-root user
+USER user
 
+# Set HOME and PATH for the user
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH
+
+# Set working directory under HOME
+WORKDIR $HOME/app
 
 # (Optional) system deps if you need them; safe to remove if not needed
+# Note: Run as root if needed, but here it's fine as user since no installs yet
+USER root
 RUN apt-get update && apt-get install -y --no-install-recommends curl && rm -rf /var/lib/apt/lists/*
+USER user
 
-# Install Python deps
-COPY requirements.txt /app/
+# Install Python deps as the user
+COPY --chown=user requirements.txt $HOME/app/
 RUN pip install --upgrade pip && pip install --no-cache-dir -r requirements.txt
 
-# Copy code
-COPY . /app
+# Copy code with correct ownership
+COPY --chown=user . $HOME/app/
+
+# Create .streamlit config to disable usage stats (prevents the write attempt causing permission errors)
+RUN mkdir -p $HOME/.streamlit \
+    && echo "[browser]\ngatherUsageStats = false" > $HOME/.streamlit/config.toml
 
 # Do NOT set STREAMLIT_SERVER_PORT here.
 # Spaces will inject $PORT at runtime.
 
-
 # Start Streamlit on the port Spaces provides, and bind to 0.0.0.0
-# CMD ["bash", "-lc", "streamlit run /app/frontend.py --server.port $PORT --server.address 0.0.0.0"]
-# CMD ["sh", "-c", "streamlit run /app/frontend.py --server.port $PORT --server.address 0.0.0.0"]
-CMD ["streamlit", "run", "/app/frontend.py", "--server.port", "8501", "--server.address", "0.0.0.0"]
+CMD ["streamlit", "run", "frontend.py", "--server.port", "8501", "--server.address", "0.0.0.0"]