fix docker

Dockerfile

@@ -1,18 +1,12 @@
-# Use official Python 3.9 image as the base
-FROM python:3.9-slim
+FROM python:3.9
 
-# Set working directory
-WORKDIR /app
-
-# Copy requirements and install dependencies
-COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+RUN useradd -m -u 1000 user
+USER user
 
-# Copy the application code
-COPY app.py .
+WORKDIR /app
 
-# Expose the port FastAPI will run on
-EXPOSE 7860
+COPY --chown=user ./requirements.txt requirements.txt
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
-# Command to run the FastAPI app with Uvicorn
-CMD ["uvicorn", "app.py:app", "--host", "0.0.0.0", "--port", "7860"]
+COPY --chown=user . /app
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]