diff --git a/captain-definition b/captain-definition
index 6db9737..d5cdef8 100644
--- a/captain-definition
+++ b/captain-definition
@@ -1,4 +1,14 @@
 {
- "schemaVersion" :2 ,
- "templateId" :"node/22.4.1"
+	"schemaVersion": 2,
+	"dockerfileLines": [
+		"FROM node:22.4.1-alpine",
+		"RUN mkdir -p /usr/src/app",
+		"WORKDIR /usr/src/app",
+		"COPY ./ /usr/src/app",
+		"RUN npm install && npm cache clean --force && npm run build",
+		"ENV ENV production",
+		"ENV PORT 4000",
+		"EXPOSE 4000",
+		"CMD [ \"npm\", \"start\" ]"
+	]
 }
\ No newline at end of file