Update Dockerfile

Dockerfile

@@ -9,6 +9,10 @@ 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
 
@@ -17,10 +21,6 @@ RUN mkdir $HOME/.cache
 # Copy the current directory contents into the container at .
 # COPY . .
 
-# Install OS Libs
-RUN apt-get update \
-    && apt-get -y install ffmpeg
-
 # Change to backend as working directory
 # WORKDIR backend/