Update Dockerfile

Dockerfile

@@ -1,13 +1,25 @@
-FROM python:3.9
+FROM python:3.10-slim
 
+# Create a non-root user for safer execution
 RUN useradd -m -u 1000 user
 USER user
 ENV PATH="/home/user/.local/bin:$PATH"
-
 WORKDIR /app
 
-COPY --chown=user ./requirements.txt requirements.txt
-RUN pip install --no-cache-dir --upgrade -r requirements.txt
+# Make cache + static directories and ensure permissions
+RUN mkdir -p /app/cache /app/static
+
+# Set HF cache env vars so diffusers/transformers don't try to write to /.cache
+ENV HF_HOME=/app/cache
+ENV TRANSFORMERS_CACHE=/app/cache
 
+# Copy requirements & install
+COPY --chown=user requirements.txt requirements.txt
+RUN python -m pip install --no-cache-dir --upgrade pip
+RUN python -m pip install --no-cache-dir -r requirements.txt
+
+# Copy app
 COPY --chown=user . /app
+
+# Expose port (Spaces uses 7860 default)
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]