diff --git a/postgres.Dockerfile b/postgres.Dockerfile
new file mode 100644
index 00000000..067f4e07
--- /dev/null
+++ b/postgres.Dockerfile
@@ -0,0 +1,7 @@
+FROM postgres:18.0-alpine3.22
+
+ENV POSTGRES_USER=opensox
+ENV POSTGRES_PASSWORD=opensox
+ENV POSTGRES_DB=opensox
+
+EXPOSE 5432