Update Dockerfile

Dockerfile

@@ -1,12 +1,13 @@
-# Using Python 3.9 base image 
 FROM python:3.9
-# Set the working directory to /code 
-WORKDIR /code
-# Copy requirements.txt to /code 
-COPY ./requirements.txt /code/requirements.txt
-# Install dependencies from requirements.txt 
-RUN pip install -r requirements.txt
 
-COPY . /code
+RUN useradd -m -u 1000 user
+USER user
+ENV PATH="/home/user/.local/bin:$PATH"
 
-CMD ["gunicorn","main:app","-b","0.0.0.0:7860"]
+WORKDIR /app
+
+COPY --chown=user ./requirements.txt requirements.txt
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
+
+COPY --chown=user . /app
+CMD ["gunicorn", "app:app", "-b", "0.0.0.0:7860"]