modify docker

Dockerfile

@@ -1,34 +1,22 @@
-FROM python:3.10-slim
+# read the doc: https://huggingface.co/docs/hub/spaces-sdks-docker
+# you will also find guides on how best to write your Dockerfile
 
-# Set working directory
-WORKDIR /app
+FROM python:3.9
 
-# Install system dependencies
-RUN apt-get update && \
-    apt-get install -y curl python3-pip
+# Required for Hugging Face Spaces Dev Mode functionality
+RUN useradd -m -u 1000 user
+WORKDIR /app
 
-# Copy requirements first for better caching
-COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+COPY --chown=user ./requirements.txt requirements.txt
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
-# Copy application code
-COPY backend ./backend
-COPY frontend ./frontend
+COPY --chown=user . /app
 
-# Create startup script in a standard location
-RUN echo '#!/bin/bash\n\
-# Start backend server\n\
-uvicorn backend.main:app --host 0.0.0.0 --port 8002 &\n\
-\n\
-# Start frontend server\n\
-cd frontend && python -m http.server 8080 &\n\
-\n\
-# Wait for either process to exit\n\
-wait' > /usr/local/bin/start.sh && \
-    chmod +x /usr/local/bin/start.sh
+# Create and set permissions for logs directory in /tmp
+RUN mkdir -p /tmp/schematic_ai_logs && \
+    chown user:user /tmp/schematic_ai_logs
 
-# Expose ports for both services
-EXPOSE 8002 8080
+USER user
 
-# Start both servers
-CMD ["/usr/local/bin/start.sh"]
+# Use Hugging Face's default port 7860
+CMD ["uvicorn", "backend.main:app", "--host", "0.0.0.0", "--port", "7860"]