try to warm the cache to help with restart / traefik not noticing

wrapper.sh

@@ -13,6 +13,9 @@ else
     sudo -u pauser gunicorn --bind=0.0.0.0:80 --workers=1 --threads=1 main:app --env ENV="development" --error-logfile gunicorn.error.log --access-logfile gunicorn.log --capture-output --enable-stdio-inheritance --reload
 fi
 
+# warm the cache to see if this helps with odd restart 404s
+curl -sf http://localhost/health
+
 # this should never be invoked unless gunicorn fails -- in that case, at least
 # we will keep the container can login by hand and check the issue/error
 sleep 99999