Merge pull request #99 from Brixel/feature/node-alpine

Update builder to default alpine

WebApp/doorrequest/Dockerfile

@@ -1,7 +1,7 @@
 ### STAGE 1: Build ###
 
 # We label our stage as ‘builder’
-FROM node:16-alpine as builder
+FROM node:alpine as builder
 
 COPY package.json package-lock.json ./