Update dockerfile

dockerfile

@@ -1,17 +1,13 @@
-# Use an official Python runtime as a parent image
-FROM python:3.9-slim
-
-# Set the working directory in the container
-WORKDIR /app
-
-# Copy the current directory contents into the container at /app
-COPY . /app
-
-# Install dependencies
-RUN pip install --no-cache-dir -r requirements.txt
-
-# Expose port 8000
-EXPOSE 8000
-
-# Run the application using uvicorn
-CMD ["uvicorn", "webapp:app", "--host", "0.0.0.0", "--port", "8000"]
+FROM python:3.9
+
+RUN useradd -m -u 1000 user
+USER user
+ENV PATH="/home/user/.local/bin:$PATH"
+
+WORKDIR /app
+
+COPY --chown=user ./requirements.txt requirements.txt
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
+
+COPY --chown=user . /app
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]