fix ipython3 environment bug

Dockerfile

@@ -97,10 +97,10 @@ RUN pip3 install -r requirements.txt
 RUN pip3 install supervisor
 
 # Give pip-installed packages priority over distribution packages
-ENV PYTHONPATH /usr/local/lib/python3.7/dist-packages:$PYTHONPATH
+ENV PYTHONPATH /usr/local/lib/python3.9/dist-packages:$PYTHONPATH
 ENV ENABLE_SHIBD false
 ENV ENABLE_OVERSEER true
-ENV VIRTUAL_ENV dummy
+ENV VIRTUAL_ENV /dummy/
 
 # Expose port and run Gunicorn
 EXPOSE 8000

config/settings/base.py

@@ -36,7 +36,7 @@ INFO_BANNER_MESSAGE = "TEST MESSAGE"
 BETA_REPORTS_LINK = False
 
 # Version ---------------------------------------------------------------------
-PROJECT_VERSION = '2.22.0'
+PROJECT_VERSION = '2.22.0-1'
 
 # Unauthenticated access ------------------------------------------------------
 # This variable should eventually control whether unauthenticated access is