Improved debugging by Cursor

Dockerfile

@@ -11,7 +11,9 @@ ENV HOME=/home/user \
     PATH=/home/user/.local/bin:$PATH        
 
 ENV UVICORN_WS_PROTOCOL=websockets
-
+# Make logs more verbose for debugging
+ENV UVICORN_LOG_LEVEL=debug
+ENV CHAINLIT_LOG_LEVEL=debug
 
 # Set the working directory
 WORKDIR $HOME/app
@@ -19,14 +21,18 @@ WORKDIR $HOME/app
 # Copy the app to the container
 COPY --chown=user . $HOME/app
 
+# Make launch script executable
+RUN chmod +x ./launch.sh
+
 # Install the dependencies
-# RUN uv sync --frozen
 RUN uv sync
+# Verify installed packages
+RUN python -m pip list
 
-# Expose the port
+# Expose the port - HF Spaces uses 7860 by default
 EXPOSE 7860
-EXPOSE 8000
+# Backend port
 EXPOSE 8000
 
 # Run the app
-CMD ["uv", "run", "launch.sh"]
+CMD ["sh", "-c", "uv run ./launch.sh"]

launch.sh

@@ -1,4 +1,5 @@
 #!/bin/bash
+set -e  # Exit immediately if a command exits with a non-zero status
 
 # Function to cleanup processes on exit
 cleanup() {
@@ -10,16 +11,46 @@ cleanup() {
 # Set up cleanup on script exit
 trap cleanup EXIT
 
+# Display environment info for debugging
+echo "=== Environment Information ==="
+echo "Python version: $(python --version)"
+echo "Current directory: $(pwd)"
+echo "Files in directory: $(ls -l)"
+echo "==============================="
+
 # Start backend on port 8000
-echo "Starting backend on http://localhost:8000..."
-uvicorn backend.main:app --reload --host 0.0.0.0 --port 8000 &
+echo "Starting backend on http://0.0.0.0:8000..."
+uvicorn backend.main:app --host 0.0.0.0 --port 8000 --log-level debug &
+backend_pid=$!
 
 # Wait for backend to start
-sleep 2
+echo "Waiting for backend to start..."
+sleep 5
+
+# Check if backend is running
+if ! kill -0 $backend_pid 2>/dev/null; then
+    echo "ERROR: Backend failed to start!"
+    exit 1
+fi
+echo "Backend started successfully with PID $backend_pid"
+
+# Start frontend on port 7860
+echo "Starting frontend on http://0.0.0.0:7860..."
+chainlit run app.py --host 0.0.0.0 --port 7860 &
+frontend_pid=$!
+
+# Wait for frontend to start
+echo "Waiting for frontend to start..."
+sleep 5
+
+# Check if frontend is running
+if ! kill -0 $frontend_pid 2>/dev/null; then
+    echo "ERROR: Frontend failed to start!"
+    exit 1
+fi
+echo "Frontend started successfully with PID $frontend_pid"
 
-# Start frontend on port 8501
-echo "Starting frontend on http://localhost:8501..."
-chainlit run app.py --port 7860 &
+echo "All services started successfully!"
 
 # Wait for all background processes
 wait