Update Dockerfile

Dockerfile

@@ -4,7 +4,7 @@ WORKDIR /app
 # Install uv
 COPY --from=ghcr.io/astral-sh/uv:latest /uv /bin/uv
 
-# Copy files
+# Copy files (flat structure, no backend folder)
 COPY pyproject.toml uv.lock ./
 COPY chat.py database.py main.py voice.py ./
 
@@ -13,5 +13,5 @@ RUN uv sync --frozen
 
 EXPOSE 7860
 
-# Run app - note the module path is now just "main" not "backend.main"
+# Run app - using module name directly
 CMD ["uv", "run", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]