Cleaned up Dockerfile abit

server/Dockerfile

@@ -1,10 +1,7 @@
-FROM node:16.3-alpine3.12
+FROM node:16-alpine
 
-# Enable yarn
-# RUN npm i -g corepack
 RUN apk update
 RUN apk add python3 python2 make g++ bash
-# RUN apk add g++ make python
 RUN yarn add global node-gyp
 
 RUN mkdir /app
@@ -13,6 +10,5 @@ COPY package.json /app/package.json
 RUN yarn --frozen-lockfile
 
 COPY . /app
-# RUN yarn build
 
 CMD ["yarn","start"]