Fixing permission issues

Dockerfile

@@ -1,8 +1,11 @@
 FROM python:3.8
 
-ADD converter.py /app/
-
 RUN pip install ofxparse
 RUN pip install watchdog
 
+RUN useradd --uid 99 --gid 100 hsbc
+USER hsbc
+
+ADD converter.py /app/
+
 CMD [ "python", "./app/converter.py" ]