use official node image with fixed version and remove useless entrypoint

Author: noraj

Dockerfile

@@ -1,15 +1,10 @@
-#FROM library/node:6
-FROM ubuntu:xenial
+FROM node:19.4.0-bullseye-slim
 
 MAINTAINER "Daniel Garcia aka (cr0hn)" <[email protected]>
 
 ENV STAGE "DOCKER"
 
-RUN apt-get update && apt-get -y upgrade && \
-    apt-get install -y nodejs npm netcat
-
-# Fix node links
-RUN ln -s /usr/bin/nodejs /usr/bin/node
+RUN apt-get update && apt-get install -y netcat
 
 # Build app folders
 RUN mkdir /app
@@ -22,9 +17,6 @@ RUN npm install
 # Bundle code
 COPY . /app
 
-RUN chmod +x /app/start.sh
-
 EXPOSE 3000
 
-CMD [ "/app/start.sh" ]
-#CMD [ "npm", "start" ]
+CMD [ "npm", "start" ]