diff --git a/Dockerfile b/Dockerfile
index 24a22f3..0528a96 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,7 +15,9 @@ ENV DATABASE_URL_DEV="postgresql://apptargo:6wLAZrb0HZnd3mrmqXiArPcqLyui0o9e@10.
 ENV AUTHENTIK_ISSUER="https://auth.targo.ca/application/o/montargo/"
 ENV AUTHENTIK_CLIENT_ID="KUmSmvpu2aDDy4JfNwas7XriNFtPcj2Ka2PyLO5v"
 ENV AUTHENTIK_CLIENT_SECRET="N55BgX1mxT7eiY99LOo5zXr5cKz9FgTsaCA9MdC7D8ZuhOGqozvqtNXVGbpY1eCg2kkYwJeJLP89sQ8R4cYybIJI7EwKijb19bzZQpUPwBosWwG3irUwdTnZOyw8yW5i"
-ENV AUTHENTIK_CALLBACK_URL="http://10.100.251.2:3420/auth/callback"
+ARG CALLBACK_URL
+ENV AUTHENTIK_CALLBACK_URL=$CALLBACK_URL
+#ENV AUTHENTIK_CALLBACK_URL="http://10.100.251.2:3420/auth/callback"
 ENV AUTHENTIK_AUTH_URL="https://auth.targo.ca/application/o/authorize/"
 ENV AUTHENTIK_TOKEN_URL="https://auth.targo.ca/application/o/token/"
 ENV AUTHENTIK_USERINFO_URL="https://auth.targo.ca/application/o/userinfo/"