Update Dockerfile

Dockerfile

@@ -2,26 +2,29 @@ FROM python:3.9-slim
 
 WORKDIR /app
 
+# Create directories that the application might need to write to or expect to exist.
+# These are created by root during the build.
+RUN mkdir -p /app/templates \
+             /app/static \
+             /app/uploaded_files
+
 # Copy application code
 COPY ./app.py /app/
 COPY ./templates/ /app/templates/
-# COPY ./static/ /app/static/ # Uncomment if you have local static files
+# If you had local static files, you'd copy them here:
+# COPY ./static/ /app/static/
 
-# Create directory for uploads (though app.py also creates it)
-# This ensures it's owned by the WORKDIR user if permissions matter
-RUN mkdir -p /app/uploaded_files
+# Grant write permissions to the 'uploaded_files' directory for the user running the app.
+# Hugging Face Spaces (and many other container platforms) often run containers
+# as a non-root user (e.g., UID 1000).
+# We give ownership to user 1000 and group 1000.
+# You could also use `chmod -R 777 /app/uploaded_files` but chown is more specific.
+RUN chown -R 1000:1000 /app/uploaded_files \
+    && chmod -R u+w /app/uploaded_files # Ensure the owner (user 1000) has write permissions
 
 # Install dependencies
-# Using uvicorn[standard] installs common extras like websockets and python-multipart
-# aiofiles is for async file operations
-RUN pip install --no-cache-dir fastapi "uvicorn[standard]" aiofiles Jinja2 python-multipart
+RUN pip install --no-cache-dir fastapi "uvicorn[standard]" aiofiles Jinja2
 
 EXPOSE 7860
 
-# Healthcheck (optional but good practice)
-# HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 \
-#  CMD curl -f http://localhost:7860/ || exit 1
-# Note: curl might not be in python:slim. You might need to install it or use a Python-based healthcheck.
-# For simplicity, I'm omitting a complex healthcheck here.
-
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]