Update to work with Podman

Dockerfile

@@ -2,17 +2,17 @@
 FROM python:3
 ARG OPERATION
 
-RUN useradd -d /code pathogen
+RUN useradd -d /code xf
 RUN mkdir -p /code
-RUN chown -R pathogen:pathogen /code
+RUN chown -R xf:xf /code
 
 RUN mkdir -p /conf/static
-RUN chown -R pathogen:pathogen /conf
+RUN chown -R xf:xf /conf
 
 RUN mkdir /venv
-RUN chown pathogen:pathogen /venv
+RUN chown xf:xf /venv
 
-USER pathogen
+USER xf
 ENV PYTHONDONTWRITEBYTECODE=1
 ENV PYTHONUNBUFFERED=1
 WORKDIR /code