updated Dockerfile to handle root vs user permissions

Dockerfile

@@ -7,32 +7,32 @@
 FROM python:3.10.9-slim-bullseye
 
 
-# Set up a new user named "user" with user ID 1000
-RUN useradd -m -u 1000 user
-
-# Switch to the "user" user
-USER user
-
-# Set home to the user's home directory
-ENV HOME=/home/user \
-	PATH=/home/user/.local/bin:$PATH
-
-
 #--- copy only the requirements.txt file
 #--- set docker image working directory to /app
 #--- Not:  this is reorg'd in an attempt to reduce the rebuilding of layers
-COPY --chown=user ./requirements.txt $HOME/app/requirements.txt
+COPY ./requirements.txt /app/requirements.txt
 
 #--- set docker image working directory to /app
-WORKDIR $HOME/app
+WORKDIR /app
+RUN chmod 777 /app
 
 #--- install all lib dependencies into the image
 RUN pip3 install -r ./requirements.txt
 RUN apt-get update && apt-get install ffmpeg libsm6 libxext6  -y
 
+
+# Set up a new user named "user" with user ID 1000
+# Switch to the "user" user
+RUN useradd -m -u 1000 user
+USER user
+
+# Set home to the user's home directory
+ENV HOME=/home/user \
+	PATH=/home/user/.local/bin:$PATH
+
 #--- copy all files from the local pwd to the docker image /app folder
 #--- .dockerignore:  ensure no local data folders or files (images) are copied into the docker image/container 
-COPY --chown=user . $HOME/app
+COPY --chown=user . /app
 
 #--- for streamlit;  external 49400;  internal 39400
 #       localExec:  (from root folder) streamlit run app.py --server.port=39400 --server.maxUploadSize=2000