Update Dockerfile

Dockerfile

@@ -1,6 +1,18 @@
 # Use the official Python 3.10.4 image
 FROM python:3.10.4
 
+RUN useradd -m -u 1000 user
+USER user
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH
+
+COPY --chown=user ./backend $HOME/backend
+
+# Change to backend as working directory
+WORKDIR $HOME/backend
+
+RUN mkdir $HOME/.cache
+
 # Copy the current directory contents into the container at .
 COPY . .
 
@@ -9,7 +21,7 @@ RUN apt-get update \
     && apt-get -y install ffmpeg
 
 # Change to backend as working directory
-WORKDIR backend/
+# WORKDIR backend/
 
 # Install requirements.txt 
 RUN pip install --no-cache-dir --upgrade -r ./requirements.txt