Update Dockerfile

Dockerfile

@@ -1,6 +1,10 @@
 # Use the official Python 3.10.4 image
 FROM python:3.10.4
 
+# Install OS Libs
+RUN apt-get update \
+    && apt-get -y install ffmpeg
+
 RUN useradd -m -u 1000 user
 USER user
 ENV HOME=/home/user \
@@ -9,10 +13,6 @@ ENV HOME=/home/user \
 # Copy the current directory contents into the container at .
 COPY --chown=user ./backend $HOME/backend
 
-# Install OS Libs
-RUN apt-get update \
-    && apt-get -y install ffmpeg
-
 # Change to backend as working directory
 WORKDIR $HOME/backend