diff --git a/captain-definition b/captain-definition
new file mode 100644
index 0000000..2c7e4fa
--- /dev/null
+++ b/captain-definition
@@ -0,0 +1,4 @@
+{
+  "schemaVersion": 2,
+  "dockerfileLines": "FROM node:18-alpine\nWORKDIR /app\nCOPY . .\nEXPOSE 3000\nCMD [\"node\", \"server.js\"]"
+}