build: remove NODE_OPTIONS

Dockerfile

@@ -1,15 +1,15 @@
 ### STAGE 1: Build ###
 
 # We label our stage as 'builder'
-FROM node:18.20.5 as builder
+FROM node:18.20.5 AS builder
 
 COPY ./package.json  ./
 COPY ./package-lock.json  ./
 
 RUN npm set progress=false && npm config set depth 0 && npm cache clean --force
 
 ## Storing node modules on a separate layer will prevent unnecessary npm installs at each build
-RUN export NODE_OPTIONS=--max_old_space_size=8192 && npm i && mkdir /ng-app && cp -R ./node_modules ./ng-app
+RUN npm i && mkdir /ng-app && cp -R ./node_modules ./ng-app
 
 COPY ./scripts/start.sh ./ng-app
 COPY ./scripts/fetch-conf-by-http.sh ./ng-app
@@ -19,7 +19,7 @@ WORKDIR /ng-app
 COPY . .
 
 ## Build the angular app in production mode and store the artifacts in dist folder
-RUN export NODE_OPTIONS=--max_old_space_size=8192 && npm run build
+RUN npm run build
 
 ### STAGE 2: Setup ###