Dejando el servicio de frontend estatico

frontend/Dockerfile

@@ -1,14 +1,9 @@
-FROM node:14-alpine
-
+FROM node:alpine as build
 WORKDIR /angular
-
-COPY package.json /angular
-COPY package-lock.json /angular
-
-ENV NODE_OPTIONS="--max_old_space_size=400"
-
-RUN npm install --verbose
-
+COPY package.json package-lock.json /angular/
+RUN npm install
 COPY . /angular
+RUN npm run build --prod
 
-ENTRYPOINT ["/angular/node_modules/@angular/cli/bin/ng", "serve", "--host", "0.0.0.0"]
+FROM nginx:stable-alpine
+COPY --from=build /angular/dist/frontend /usr/share/nginx/html