diff --git a/stack.env b/stack.env
new file mode 100644
index 0000000..faddad4
--- /dev/null
+++ b/stack.env
@@ -0,0 +1,4 @@
+NEPTUNE_PORT=5000
+PORTAINER_GIT_DIR=..
+NEPTUNE_LOCAL_SETTINGS=../app/local_settings.py
+NEPTUNE_DATABASE_FILE=../db.sqlite3
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