update 03

Author: nasdan

07-cloud/03-docker/03-upload-docker-image/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:20-alpine AS base
+FROM node:22-alpine AS base
 RUN mkdir -p /usr/app
 WORKDIR /usr/app
 
@@ -18,4 +18,4 @@ COPY ./server/index.js ./
 RUN npm ci --omit=dev
 
 ENV PORT=8080
-CMD node index.js
+CMD ["node", "index.js"]

07-cloud/03-docker/03-upload-docker-image/README.md

@@ -20,6 +20,7 @@ docker login <registry>
 ```
 
 > `<registry>`: By default is docker.io.
+>
 > We can use `docker info` to see it.
 
 Then we need tag the image with registry and path information to match with the `DockerHub` repository name that we would like to upload:
@@ -33,6 +34,7 @@ docker tag my-app:2 <user-name>/<app-name>
 ```
 
 > `<registry>`: By default is docker.io.
+>
 > `<path-to-repository>`: In the DockerHub case is <user-name>/<app-name> > `<tag>`: is optionally, by default would be latest.
 
 Check image list now: