Update dockerfile

tamara-naumovic · web-flow · commit be5874fcabb7 · 2024-04-09T11:53:21.000+02:00
diff --git a/4-network/dockerfile b/4-network/dockerfile
@@ -1,6 +1,7 @@
-FROM node:20
+FROM node
 WORKDIR /app
 COPY package.json .
 RUN npm install
 COPY . .
+EXPOSE 3000
 CMD ["node", "app.js"]
