diff --git a/podman-privatebin/vars.sh b/podman-privatebin/vars.sh
index 2935797..67b72ab 100755
--- a/podman-privatebin/vars.sh
+++ b/podman-privatebin/vars.sh
@@ -1,14 +1,18 @@
 #!/usr/bin/env bash
-
+## vars
 privatebin_image="git.garbaye.fr/garbaye/privatebin-nginx-fpm-alpine"
 privatebin_version='1.4.0-alpine3.16'
-container_name='my-privatebin'
-service_name="container-${container_name}.service"
+## default vars : override with ENV var
 listen_if="${GARBAYE_PRIVATEBIN_ENV_LISTENIF:-127.0.0.1}"
 listen_port="${GARBAYE_PRIVATEBIN_ENV_LISTENPORT:-8084}"
+## mandatory ENV vars
+upstream_images="${privatebin_image} docker.io/library/alpine"
+## internal vars : do not touch
+project_name=${PWD##*/}
+container_name="${project_name}"
+service_name="container-${pod_name}.service"
 srvdata_volume='privatebin-data'
 varlibnginxtmp_volume='privatebin-var-lib-nginx-tmp'
 run_volume='privatebin-run'
 tmp_volume='privatebin-tmp'
 nonpersistent_volumes="${varlibnginxtmp_volume} ${run_volume} ${tmp_volume}"
-upstream_images="${privatebin_image} docker.io/library/alpine"