diff --git a/captain-definition b/captain-definition
new file mode 100644
index 0000000..34ec63f
--- /dev/null
+++ b/captain-definition
@@ -0,0 +1,12 @@
+{
+  "schemaVersion": 2,
+  "dockerfileLines": [
+    "FROM node:18-alpine",
+    "WORKDIR /usr/src/app",
+    "COPY package*.json ./",
+    "RUN npm install",
+    "COPY . .",
+    "EXPOSE 3000",
+    "CMD [ \"node\", \"index.js\" ]"
+  ]
+}
\ No newline at end of file