diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..5d282c1
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,4 @@
+DB_PORT=5432
+DB_USER=cardapp
+DB_PASSWORD=password
+DB_NAME=card_db
\ No newline at end of file